1. Introduction
Nutrition forms the cornerstone of human health, productivity, and national development. A country’s demographic dividend can only be realised when its population enjoys adequate nutrition throughout the life cycle. India, home to nearly one-fifth of the world’s population, has made extraordinary progress in food production since the Green Revolution. Today, the nation is largely self-sufficient in cereal production, ensuring food availability for millions through extensive public distribution systems.

However, the concept of food security has evolved beyond ensuring adequate calorie intake. Modern nutrition science emphasizes that food security without nutritional security cannot guarantee healthy populations. Balanced diets require adequate amounts of proteins, essential fatty acids, vitamins, minerals, and other bioactive compounds that support optimal growth, immunity, metabolism, and cognitive development.

Protein deficiency remains one of India’s most under-recognized nutritional challenges. Although the protein-energy malnutrition has declined compared with previous decades, suboptimal protein intake persists among vulnerable population groups. Many Indian diets continue to rely heavily on cereals that provide energy but relatively limited quantities of high-quality protein and certain essential amino acids. Consequently, children experience impaired physical growth, women face increased nutritional vulnerability during pregnancy and lactation, elderly individuals lose muscle mass more rapidly, and recovery from illness becomes slower.

India’s epidemiological transition further complicates the challenge. While undernutrition continues to affect millions, obesity, diabetes, hypertension, and cardiovascular diseases are increasing rapidly. This “double burden of malnutrition” demands dietary strategies that improve nutritional quality without contributing to excessive caloric intake.

Animal-source foods provide highly bioavailable nutrients that complement cereal-based diets. Among these, eggs and chicken offer particularly attractive advantages because they are nutritionally dense, affordable, culturally accepted across large sections of society, and can be produced efficiently with relatively modest environmental impacts. Their integration into regular diets represents one of the most practical approaches to improving protein intake at the population level.

2. India’s Nutrition Gap: A Continuing Public Health Challenge
India’s nutritional landscape reflects a paradox. Despite becoming one of the world’s leading producers of milk, eggs, poultry meat, cereals, fruits, and vegetables, nutritional deficiencies remain widespread. Economic growth alone has not translated into equitable access to diverse and balanced diets.

The concept of the “nutrition gap” extends beyond hunger. It refers to the difference between the nutrients people require for healthy living and those they actually consume. This gap encompasses inadequate intake of proteins, vitamins, minerals, and essential fatty acids.

Several factors contribute to India’s persistent protein gap: eg. Heavy dependence on cereal-based diets, Limited dietary diversity, Socioeconomic inequalities, Regional disparities in food availability, Inadequate nutrition awareness, Cultural and religious dietary preferences, Rising food prices affecting access to nutrient-rich foods etc.

Protein inadequacy is particularly concerning because proteins are indispensable for virtually every physiological function. Unlike carbohydrates and fats, proteins supply essential amino acids that cannot be synthesized by the human body and therefore must be obtained through food.

Children suffering from inadequate protein intake often exhibit poor linear growth, delayed cognitive development, weakened immune responses, and reduced educational performance. In adults, chronic protein deficiency contributes to diminished work capacity, slower wound healing, increased susceptibility to infections, and reduced muscle strength. Among older adults, inadequate protein accelerates sarcopenia, frailty, falls, and disability.

Women represent another nutritionally vulnerable group. Pregnancy and lactation substantially increase protein requirements. Inadequate maternal protein intake adversely affects fetal growth, birth weight, neonatal survival, and long-term health outcomes.

India also continues to face widespread deficiencies of iron, vitamin B12, zinc, vitamin D, and other micronutrients that frequently coexist with inadequate protein intake. These overlapping deficiencies magnify health risks and reduce economic productivity.

3. Understanding Protein: More Than a Bodybuilding Nutrient
Public perception often associates protein exclusively with athletes and bodybuilders. Contemporary nutritional science, however, recognizes protein as an essential nutrient required by every individual from conception through old age.

Proteins are composed of twenty amino acids, nine of which are considered essential because the human body cannot synthesize them. These essential amino acids must be supplied through the diet in appropriate proportions.

Protein performs numerous vital biological functions: eg. Growth and repair of tissues, Formation of muscles, skin, hair, and connective tissues, Production of enzymes and hormones, Synthesis of antibodies for immune defense, Maintenance of blood proteins, Transport of oxygen and nutrients, Regulation of fluid balance, Maintenance of healthy bones, Support of cognitive function and neurotransmitter synthesis etc.

The quality of dietary protein depends on both amino acid composition and digestibility. High-quality proteins contain all essential amino acids in sufficient quantities and are readily digested and absorbed.

Animal-source proteins generally possess superior digestibility and amino acid profiles compared with most plant proteins. While plant-based diets can meet protein requirements when carefully planned, combining cereals and pulses often requires larger quantities of food and may still provide lower bioavailability for certain nutrients.

4. Why Protein Quality Matters
Meeting daily protein requirements involves more than consuming sufficient grams of protein. Equally important is the biological quality of that protein. Protein quality is evaluated using indices such as the Protein Digestibility Corrected Amino Acid Score (PDCAAS) and the Digestible Indispensable Amino Acid Score (DIAAS). These measures assess both amino acid composition and digestibility.

Egg protein has long been regarded as one of the highest-quality dietary proteins, often serving as the reference standard against which other proteins are compared. Its amino acid profile closely matches human physiological requirements, and its digestibility exceeds 95%.

Chicken meat likewise provides highly digestible complete protein rich in leucine and other branched-chain amino acids that stimulate muscle protein synthesis. These characteristics make eggs and chicken particularly valuable for growing children, pregnant women, athletes, recovering patients, and older adults.

Beyond protein itself, eggs and chicken deliver numerous complementary nutrients that enhance overall nutritional status. Eggs supply choline, lutein, zeaxanthin, vitamins A, D, E, B12, riboflavin, selenium, and iodine. Chicken provides haem iron, zinc, phosphorus, niacin, pyridoxine, and vitamin B12, all of which support immunity, neurological function, and metabolic health.

The synergy of complete protein with highly bioavailable micronutrients distinguishes eggs and chicken from many other dietary protein sources, making them powerful tools for combating hidden hunger and improving population health.

5. Eggs: Nature’s Most Complete Functional Food
Among all naturally available foods, the egg occupies a unique position in human nutrition. Often referred to as “nature’s perfect package,” an egg delivers nearly every nutrient required for life, except vitamin C, in a highly digestible and bioavailable form. For decades, eggs have served as the reference protein against which the quality of other dietary proteins is compared because of their balanced amino acid composition and excellent digestibility.

A standard hen’s egg contains approximately 6–7 g of high-quality protein, with all nine essential amino acids present in proportions closely matching human physiological requirements. Importantly, egg protein exhibits a Protein Digestibility Corrected Amino Acid Score (PDCAAS) approaching the maximum value and a Digestible Indispensable Amino Acid Score (DIAAS) that places it among the highest-quality dietary proteins available.

Beyond protein, eggs are a rich source of nutrients that address several common deficiencies in Indian diets:
– Choline, essential for brain development, memory, and liver function.
– Vitamin B12, critical for red blood cell formation and neurological health.
– Vitamin D, important for calcium metabolism and skeletal integrity.
– Vitamin A, supporting vision and immunity.
– Riboflavin, biotin, folate, and pantothenic acid for energy metabolism.
– Selenium and iodine, important antioxidants and regulators of thyroid function.
– Lutein and zeaxanthin, carotenoids associated with improved eye health and reduced risk of age-related macular degeneration.

Eggs also contain high-quality fats, including phospholipids that support cellular membrane function and neurological development. Contrary to earlier concerns, contemporary nutritional research indicates that moderate egg consumption has little adverse effect on cardiovascular risk in healthy individuals, and eggs are now widely recognized as an integral component of balanced diets.

6. Chicken Meat: Affordable Lean Protein for a Healthier Nation
Chicken meat has emerged as one of the fastest-growing animal-source foods globally, driven by its nutritional value, affordability, versatility, and comparatively efficient production system. In India, poultry meat consumption has increased steadily over the past two decades, reflecting rising incomes, urbanization, changing lifestyles, and greater awareness of dietary protein.

Chicken provides approximately 20–24 g of high-quality protein per 100 g of edible meat, making it one of the most concentrated natural protein sources available. Importantly, this protein contains all essential amino acids required for tissue growth, enzyme synthesis, immune function, and muscle maintenance.

Unlike many red meats, skinless chicken contains relatively low levels of saturated fat while supplying substantial amounts of Vitamin B3 (Niacin), Vitamin B6, Vitamin B12, Phosphorus, Zinc, Selenium, Iron (highly bioavailable haem iron), These nutrients play indispensable roles in energy metabolism, immune competence, cognitive performance, oxygen transport, and antioxidant defence.

Health Advantages of Chicken Consumption
Growing evidence indicates that incorporating lean poultry into balanced diets offers multiple health benefits i.e. Supports healthy muscle development, Promotes satiety and healthy weight management, Helps preserve lean body mass during ageing, Facilitates recovery following illness and surgery, Contributes to improved immune function, Provides bioavailable iron and zinc essential for children and women, Supports optimal athletic performance.

For populations transitioning away from protein-deficient diets, chicken represents an economically viable option capable of substantially improving nutritional quality without excessive caloric intake.

7. Scientific Evidence Linking Animal Protein to Improved Nutrition
The importance of animal-source foods in combating undernutrition has been demonstrated across numerous epidemiological studies, randomized trials, and systematic reviews.

Child Growth and Development
Children receiving diets supplemented with eggs demonstrate improvements in Linear growth, Weight gain, Cognitive performance, Language development, School attendance and Physical activity.

The inclusion of eggs in complementary feeding programmes has been associated with reductions in childhood stunting and improved nutrient adequacy. Similarly, diets incorporating poultry meat improve iron status, enhance haemoglobin concentrations, and reduce the prevalence of anaemia in vulnerable populations.

Muscle Health
Leucine, abundant in eggs and chicken, acts as a powerful stimulator of muscle protein synthesis. Adequate intake helps maintain skeletal muscle during ageing, prevents frailty, and accelerates recovery after illness or hospitalization.

Immune Function
Protein deficiency compromises immune competence by reducing antibody production, impairing immune cell proliferation, and weakening resistance to infections. Eggs and chicken provide both protein and immune-supportive micronutrients including zinc, selenium, vitamin A, and vitamin B12.

Maternal and Neonatal Health
Adequate maternal protein intake improves fetal growth, birth weight, placental development, and infant survival while reducing risks associated with intrauterine growth restriction.

Cognitive Development
Nutrients abundant in eggs—particularly choline, iodine, vitamin B12, and high-quality protein—are increasingly recognized for supporting brain development, memory formation, and learning capacity during early childhood.

8. Poultry Sector: Powering Nutrition, Livelihoods, and Economic Growth
India’s poultry industry has evolved into one of the country’s most dynamic agricultural enterprises. Through advances in genetics, nutrition, disease control, housing, and supply chain management, the industry has achieved remarkable gains in productivity while keeping eggs and chicken affordable for consumers.
Today, poultry contributes substantially to:
– National food and nutrition security.
– Agricultural GDP.
– Rural employment.
– Women’s empowerment.
– Entrepreneurship development.
– Allied industries including feed manufacturing, veterinary pharmaceuticals, equipment production, processing, logistics, and retail.

Millions of farmers depend directly or indirectly on poultry production for their livelihoods. The sector provides opportunities for landless labourers, smallholder farmers, women self-help groups, and rural youth, making it a powerful instrument for inclusive economic development.

Women’s Empowerment
Backyard poultry remains particularly important for rural women. Income generated from egg and chicken sales often supports household nutrition, children’s education, healthcare expenditures, and financial independence. Numerous development programmes have demonstrated that poultry farming can enhance women’s decision-making capacity while improving household dietary diversity.

Employment Generation
The poultry value chain creates employment across multiple sectors: eg. Hatcheries, Feed manufacturing, Veterinary services, Equipment manufacturing, Farm management, Transportation, Processing plants, Cold chain logistics, Retail marketing, Food service industries As demand for animal protein increases, these employment opportunities are expected to expand further.

9. Barriers to Achieving “Protein in Every Plate”
Despite clear nutritional advantages, several obstacles continue to limit egg and chicken consumption in India.
Economic Constraints
Although eggs and chicken are among the most affordable animal-source foods, financial limitations still restrict access for many low-income households, especially during periods of food inflation.
Nutrition Awareness
Many consumers remain unaware of daily protein requirements or the health benefits associated with regular consumption of high-quality protein. Misconceptions regarding cholesterol, body weight, and dietary protein continue to influence food choices.
Cultural and Religious Diversity
India’s remarkable cultural diversity shapes dietary practices. While vegetarianism is respected and remains an important component of Indian food culture, many populations that do consume animal-source foods still consume eggs and poultry below nutritionally desirable levels.
Regional Inequalities
Consumption varies considerably across states due to differences in production infrastructure, market accessibility, purchasing power, cultural preferences, and public nutrition programmes.
Supply Chain Challenges
Inadequate cold-chain infrastructure, transportation losses, fluctuating feed prices, disease outbreaks, and seasonal market volatility can affect affordability and availability, particularly in remote regions. Addressing these challenges requires coordinated efforts involving policymakers, public health professionals, educators, researchers, and the poultry industry to ensure equitable access to affordable, safe, and nutritious protein sources.

10. Policy Initiatives and the National Nutrition Agenda
India has recognized the importance of nutrition as a cornerstone of human development. Over the past decade, several flagship programmes have sought to improve nutritional outcomes, particularly among women and children. However, the emphasis has gradually shifted from food security to nutrition security, recognizing that adequate calories alone cannot eliminate malnutrition.

POSHAN Abhiyaan
The POSHAN Abhiyaan (National Nutrition Mission) represents India’s flagship initiative to reduce stunting, undernutrition, anaemia, and low birth weight. The programme promotes convergence among multiple ministries while emphasizing behavioural change communication, growth monitoring, maternal nutrition, and dietary diversity.
Incorporating affordable, high-quality proteins such as eggs into supplementary nutrition programmes can significantly enhance the nutritional impact of POSHAN interventions.

Integrated Child Development Services (ICDS)
ICDS remains one of the world’s largest early childhood nutrition programmes. Anganwadi centres provide supplementary nutrition to pregnant women, lactating mothers, and children below six years of age.

Several Indian states have successfully included eggs in ICDS meals, demonstrating improvements in dietary quality, child acceptability, and programme effectiveness. Wider adoption of this evidence-based intervention could substantially improve protein intake among vulnerable populations.

PM POSHAN (Mid-Day Meal Scheme)
The school meal programme reaches millions of children every day and offers an excellent opportunity to address childhood protein deficiency.
States that provide eggs in school meals have reported:
– Improved attendance.
– Better student satisfaction.
– Enhanced nutritional quality of meals.
– Increased dietary protein intake.
– Improved growth indicators.
Expanding egg inclusion while respecting regional dietary preferences can strengthen India’s investment in human capital.

11. Strategies for Achieving “Protein in Every Plate”
Addressing India’s protein gap requires coordinated action across agriculture, health, education, food industries, and public policy.
1. Promote Nutrition Literacy
Public awareness campaigns should emphasize: Daily protein requirements, Importance of protein quality, Benefits of eggs and lean poultry, Protein needs across different age groups, Dispelling myths surrounding egg consumption.
Nutrition education should begin in schools and continue through community health programmes.
2. Strengthen School Nutrition Programmes
Including eggs in school feeding programmes can simultaneously improve: Child nutrition, School attendance, Learning outcomes, Cognitive development, Long-term productivity.
Where eggs cannot be provided because of cultural preferences, nutritionally equivalent alternatives should be offered to ensure that children receive adequate protein.
3. Improve Maternal Nutrition
Pregnant and lactating women require substantially higher protein intake. Maternal nutrition programmes should prioritize affordable sources of complete protein, including eggs where culturally acceptable, alongside counselling on balanced diets and micronutrient supplementation.
4. Expand Poultry Production Sustainably
Increasing poultry production through scientific farming practices can improve affordability while minimizing environmental impacts.
Priority areas include: Improved genetics, Precision nutrition, Disease surveillance, Vaccination programmes, Climate-resilient housing, Waste recycling, Renewable energy adoption, Digital technologies for farm management etc.
5. Support Smallholder Poultry Farming
Backyard and small-scale poultry systems remain critical for rural livelihoods and household nutrition.
Policies should strengthen: Access to quality chicks, Veterinary healthcare, Credit facilities, Farmer producer organizations, Women’s self-help groups, Local hatcheries, Market linkages.
6. Reduce Supply Chain Losses
Investments in: Cold-chain infrastructure, Modern processing, Refrigerated transport, Food safety systems, Value-added poultry products etc. can improve year-round availability while reducing post-harvest losses.
7. Encourage Public-Private Partnerships
Collaboration among government agencies, research institutions, universities, poultry industries, non-governmental organizations, and international development agencies can accelerate nutrition-sensitive interventions and evidence-based policymaking.

12. Summary
India stands at a pivotal moment in its journey toward achieving comprehensive nutrition security. While remarkable gains have been made in agricultural production and food availability, ensuring access to high-quality dietary protein remains a pressing public health priority. The persistence of protein inadequacy, micronutrient deficiencies, childhood stunting, maternal undernutrition, and age-related muscle loss underscores the need for nutrition-sensitive strategies that extend beyond calorie sufficiency.

Eggs and chicken offer a compelling solution to this challenge. They provide highly digestible, complete proteins together with an array of essential vitamins, minerals, and bioactive compounds that support growth, cognitive development, immunity, reproductive health, and healthy ageing. Their affordability, wide availability, and compatibility with diverse dietary patterns make them particularly well suited to addressing India’s nutritional needs across all stages of life.

Equally important is the contribution of the poultry sector to livelihoods, rural development, women’s empowerment, and economic growth. As one of the most efficient livestock production systems, poultry offers an environmentally responsible pathway for expanding access to animal-source foods while minimizing pressure on natural resources.

The vision of “Protein in Every Plate” is therefore more than a nutritional aspiration—it is a national development strategy. Achieving this vision requires coordinated efforts involving government, academia, healthcare professionals, educators, the poultry industry, civil society, and consumers. Investments in nutrition education, scientific poultry production, evidence-based public policies, and inclusive food programmes will not only improve dietary quality but also strengthen human capital, economic productivity, and national resilience.

Ultimately, bridging India’s nutrition gap is not simply about increasing food production; it is about ensuring that every citizen, irrespective of geography or socioeconomic status, has regular access to safe, affordable, and nutrient-rich foods. Eggs and chicken can play a transformative role in this endeavour, helping build a healthier, stronger, and more prosperous India—one protein-rich plate at a time.

Abstract
The Indian poultry sector is a cornerstone of the nation’s livestock economy, ensuring nutritional security, livelihood opportunities, and rural empowerment. As India advances towards the vision of Viksit Bharat 2047, strengthening animal health through modern vaccination strategies becomes imperative. Poultry production faces persistent challenges from infectious diseases such as Newcastle Disease, Infectious Bursal Disease, Marek’s Disease, Avian Influenza, and Salmonellosis, which not only cause heavy economic losses but also threaten food safety and trade opportunities. While conventional vaccines have played a pivotal role in disease control, their limitations—such as cold chain dependence, maternal antibody interference, and inadequate protection against evolving strains—demand innovative solutions.

Next-generation vaccine technologies, including recombinant DNA vaccines, vector-based vaccines, immune-complex vaccines, thermostable formulations, and in-ovo delivery systems, are transforming poultry health management. These approaches offer enhanced safety, longer-lasting immunity, and the potential for multivalent protection. Thermostable vaccines and oral or feed-based delivery methods hold special promise for rural and smallholder farmers by overcoming infrastructural constraints. Moreover, advanced vaccines contribute significantly to antimicrobial stewardship by reducing dependence on antibiotics, thereby aligning with the global One Health agenda and mitigating antimicrobial resistance risks.

The pathway to widespread adoption of these technologies requires integrated efforts from policymakers, research institutions, and the private sector. Public-private partnerships, farmer training, and targeted extension services are essential to ensure affordability, accessibility, and farmer compliance. Furthermore, harmonization with international standards will open new avenues for Indian poultry exports.

Over all next-generation poultry vaccines represent more than a disease-prevention tool; they are strategic enablers of sustainable production, food security, and global competitiveness. By embedding these innovations into a national animal health roadmap, India can safeguard its poultry sector and accelerate progress towards the goals of Viksit Bharat.

Poultry Sector and National Vision
The Indian poultry sector has emerged as one of the fastest-growing components of the livestock economy, contributing significantly to nutritional security, rural livelihoods, and national income. With over 6 million tonnes of chicken meat and more than 142 billion eggs produced annually, India ranks among the top poultry producers globally. However, the vision of Viksit Bharat 2047 emphasizes not just growth in numbers, but also sustainability, biosecurity, and resilience against diseases. Poultry flocks face major health threats from viral, bacterial, and parasitic infections, which can severely disrupt productivity. Vaccination is the most cost-effective and scientifically proven method to prevent infectious diseases in poultry. It not only safeguards flock health but also reduces dependency on antibiotics, thereby aligning with global efforts to combat antimicrobial resistance (AMR). In the Indian context, a robust vaccination strategy combined with innovative vaccine technologies is essential to ensure safe, sustainable, and globally competitive poultry production.

Major Poultry Diseases and Need for Vaccination

The Indian poultry industry is vulnerable to several devastating diseases that can wipe out entire flocks if not managed effectively. Newcastle Disease (Ranikhet), Infectious Bursal Disease (IBD or Gumboro), Marek’s Disease, Fowl Pox, Avian Influenza, Mycoplasmosis, Salmonellosis, and Coccidiosis remain primary threats. Outbreaks not only cause direct mortality but also result in poor feed conversion, reduced egg production, stunted growth, and increased veterinary costs. In a sector with narrow profit margins, even small disease outbreaks can push farmers into financial crisis. Vaccination is critical to prevent such losses and ensure predictable production. For example, ND vaccination is universally adopted in India, while IBD and Marek’s vaccines are routinely used in broiler and layer flocks. Vaccination also acts as a barrier against zoonotic diseases like Avian Influenza, which pose risks to human health. Beyond biological protection, vaccines are key to market access, as global trade standards demand disease-free certification. Thus, comprehensive vaccination programs serve as both a production necessity and a policy imperative for India’s poultry sector in its journey towards Viksit Bharat.

Current Vaccination Strategies in India
Presently, the Indian poultry industry relies on a mix of live attenuated, inactivated (killed), and recombinant vaccines. Day-old chicks are often vaccinated at hatcheries, while subsequent doses are administered at farms by trained personnel. Broilers typically receive vaccines against ND, IBD, and Marek’s, while layers undergo longer schedules covering Fowl Pox, Egg Drop Syndrome, and Salmonellosis. Commercial hatcheries have standardized protocols, but backyard and smallholder poultry systems still suffer from low vaccine coverage due to lack of access and awareness. Vaccines are usually delivered through drinking water, eye drops, intramuscular injections, or wing web methods. However, challenges persist in maintaining the cold chain, ensuring correct dosages, and preventing improper administration. Despite these limitations, vaccination coverage in commercial farms has improved significantly, leading to better flock health and reduced antibiotic dependence. Government agencies, private companies, and veterinary universities are working collaboratively to extend these benefits to rural poultry farmers. Standardized vaccination calendars tailored to regional disease prevalence can further improve efficiency. The existing strategies, though effective, need technological upgrades and equitable access to align with India’s aspirations of modern, climate-resilient, and globally integrated poultry production.

Limitations and Challenges of Conventional Vaccines
Despite their proven utility, conventional vaccines face several limitations in the Indian poultry sector. Live vaccines, while highly immunogenic, sometimes revert to virulence or interact with maternal antibodies, reducing their effectiveness. Inactivated vaccines, though safe, require multiple doses and are more expensive. In addition, improper handling—such as exposure to high temperatures during transportation—often compromises vaccine efficacy. A major challenge is the mismatch between circulating field strains and the strains used in commercial vaccines. For example, evolving variants of ND and IBD viruses occasionally bypass existing vaccines, causing outbreaks even in vaccinated flocks. Smallholder and backyard poultry, which form a substantial part of India’s rural economy, often remain unvaccinated due to cost, limited access, and lack of cold chain infrastructure. Moreover, conventional vaccines rarely provide sterilizing immunity, allowing vaccinated birds to shed pathogens silently, which complicates disease eradication efforts. In the backdrop of climate change, rising stocking densities, and globalization of poultry trade, these limitations demand next-generation vaccine solutions. To achieve Viksit Bharat, India must address these challenges by integrating science, technology, and farmer-centric delivery systems in its poultry vaccination programs.

Advances in New Vaccine Technologies
Recent scientific breakthroughs have paved the way for innovative vaccines tailored to modern poultry needs. Recombinant DNA vaccines, vector-based vaccines, immune-complex vaccines, and nanoparticle-based delivery systems are gaining traction. These technologies offer higher safety, broader protection, and longer-lasting immunity compared to traditional vaccines. For instance, recombinant vaccines can target multiple pathogens simultaneously, reducing the need for multiple injections. Immune-complex vaccines help overcome maternal antibody interference, ensuring early chick protection. Thermostable vaccines, currently being developed, can withstand higher temperatures, eliminating the need for stringent cold chains—a boon for rural and remote areas. Moreover, edible vaccines derived from transgenic plants and oral vaccines administered through feed or water provide farmer-friendly alternatives. The integration of nanotechnology has enhanced antigen stability and delivery, improving immune response. These innovations not only improve disease control but also align with sustainable and antibiotic-free poultry production systems. By adopting such advanced technologies, India can strengthen its poultry sector to withstand future disease challenges while ensuring affordability and accessibility for all categories of farmers.

Hatchery-Based and In-Ovo Vaccination

One of the most transformative innovations in poultry vaccination is hatchery-based immunization, particularly in-ovo vaccination. In this method, vaccines are delivered directly into the egg on the 18th day of incubation, before the chick hatches. This ensures early, uniform, and stress-free protection against diseases like Marek’s and ND. Automated in-ovo vaccination systems allow high-throughput immunization with minimal labour, ensuring biosecurity and accuracy. Post-hatch, chicks already possess robust immunity, reducing the risk of early chick mortality. This approach also minimizes handling stress, improving welfare and productivity. For commercial hatcheries in India, in-ovo vaccination holds immense promise in terms of scalability, cost-effectiveness, and alignment with global best practices. Hatchery vaccination of day-old chicks against ND, IBD, and Salmonella is already gaining popularity. As India modernizes its hatchery infrastructure under the Viksit Bharat framework, the integration of in-ovo technologies can revolutionize poultry health management. Expanding these practices to both commercial and rural hatcheries will ensure equitable benefits across the value chain. Thus, hatchery-based vaccination strategies represent a forward-looking step towards resilient poultry farming.

Role in Antibiotic Stewardship and AMR Reduction
The overuse of antibiotics in poultry has been a long-standing concern due to its contribution to antimicrobial resistance (AMR), which poses a global public health threat. Vaccination is a powerful tool in reducing reliance on antibiotics by preventing bacterial infections and associated secondary complications.
For example, vaccines against Salmonella, E. coli, and Mycoplasma significantly reduce the need for antibiotic treatments. In addition, viral vaccines indirectly lower antibiotic usage by reducing co-infections that would otherwise require antimicrobial intervention. India’s poultry sector is under increasing scrutiny from consumers, exporters, and regulators regarding antibiotic residues in meat and eggs. By adopting comprehensive vaccination programs and new-generation vaccines, the industry can move towards antibiotic-free poultry production systems, aligning with international standards. This is particularly crucial as India eyes larger export markets in the Middle East, Africa, and Asia-Pacific. Vaccination-led AMR stewardship is not just a health necessity but also a trade enabler and consumer confidence booster. Thus, vaccines play a pivotal role in aligning India’s poultry industry with the One Health approach and the national goal of Viksit Bharat.

Policy Support and Public-Private Partnerships
The success of vaccination strategies in India depends heavily on supportive policies, infrastructure, and partnerships. Government agencies like the Department of Animal Husbandry, ICAR institutes, and State Veterinary Departments must play a central role in disease surveillance, vaccine research, and farmer training. At the same time, private vaccine manufacturers, integrators, and farmer cooperatives need to collaborate in creating affordable and farmer-friendly solutions. Public-private partnerships (PPP) can accelerate the development of thermostable vaccines, indigenous recombinant vaccines, and scalable hatchery vaccination systems. Subsidies, credit support, and extension services should be provided to smallholder farmers to improve vaccine adoption. Strengthening diagnostic laboratories and surveillance networks will ensure vaccines are updated against circulating strains. Furthermore, India must harmonize its poultry vaccination policies with WOAH (World Organisation for Animal Health) and Codex standards to expand exports. By embedding vaccination strategies into national livestock and poultry development programs, policymakers can ensure that poultry contributes robustly to the nutritional, economic, and employment goals envisioned under Viksit Bharat.

Capacity Building and Farmer Awareness
A robust vaccination strategy is incomplete without farmer participation and awareness. Many disease outbreaks in India are linked to gaps in farmer knowledge about vaccine handling, schedules, and post-vaccination management. Training programs, mobile-based advisory services, and community-based poultry health workers can play an important role in bridging these gaps. Integrating digital tools like AI-driven vaccination calendars, blockchain-based cold chain monitoring, and mobile reminders can improve efficiency and compliance. Educational campaigns in local languages are needed to dispel myths about vaccination, such as misconceptions regarding reduced fertility or productivity. Special emphasis must be placed on women farmers, who play a crucial role in backyard poultry rearing but often lack access to formal veterinary training. Farmer cooperatives, SHGs (Self Help Groups), and FPOs (Farmer Producer Organizations) can act as vehicles for disseminating vaccination services at the grassroots. By building capacity and creating farmer-centric vaccination systems, India can democratize the benefits of new vaccine technologies, ensuring inclusive growth of the poultry sector.

Vaccination Roadmap towards Viksit Bharat
The future of India’s poultry sector lies in its ability to combine productivity with sustainability, resilience, and global competitiveness. Vaccination strategies and new vaccine technologies form the cornerstone of this transformation. From conventional vaccines to recombinant DNA vaccines, in-ovo immunization, thermostable formulations, and nanotechnology-driven innovations, the spectrum of tools available today is wider than ever. However, technology alone is not enough. Equitable access, policy support, capacity building, and farmer participation are equally vital. A national poultry vaccination roadmap aligned with Viksit Bharat 2047 should prioritize:

(I) strengthening surveillance and diagnostics,
(ii) promoting indigenous vaccine R&D,
(iii) scaling hatchery-based immunization,
(iv) supporting smallholder vaccination access, and
(v) integrating vaccination with AMR stewardship.

By embracing these strategies, India can ensure that its poultry sector not only meets the rising domestic demand for safe, affordable protein but also positions itself as a global leader in sustainable poultry production. Vaccination is more than just a disease-control measure; it is a strategic investment in the nation’s food security, public health, and economic prosperity.

INFAH National Seminar 2025-Focuses on Strengthening Animal Health through Public-Private Partnerships

The Indian Federation of Animal Health Companies (INFAH) hosted its National Seminar 2025 at the India Habitat Centre, New Delhi, under the theme “Strengthening Animal Health and its Economics through Public-Private Partnership for Viksit Bharat” on March 20, 2025.

In the day-long event, over 100 delegates, including scientists, academicians, policymakers, regulators, and industry leaders, participated to deliberate on advancing veterinary health through Public Private Partnerships.

INAUGURAL SESSION
– Dr. Anup Kalra, Joint Secretary, INFAH, opened the session by highlighting the evolution of INFAH as a pivotal bridge between government, academia, and industry, and emphasized that collaborative models are crucial to realizing India’s Viksit Bharat goals.

– Dr. Shirish Nigam, President, INFAH, delivered the welcome address, reiterating that while business can drive progress 364 days a year, one day must be dedicated to industry introspection and united advocacy. He outlined INFAH’s commitment to policy reforms and presented key demands to the Ministry for regulatory clarity, faster product approvals, and technology enablement. He also acknowledged the support from current management committee comprising of Dr. Aman Syed (Vice President), Dr. Anup Kalra (Joint Secretary), Dr. Manoj Sood (Treasurer) as well as Executive members Dr. Vijay Makhija, Mr. Vijay Teng, Mr. Satish Pasrija, Dr. Arun Atrey, Mr. Gautam Chatterjee, Ms. Ashwini Deshpande, Dr. Vinayak Surve & Mr. Sushanta Dey.

KEYNOTE ADDRESSES
– Prof. Dr. S. P. Singh Baghel, Hon’ble Minister of State for Fisheries, Animal Husbandry & Dairying, served as the Chief Guest. He expressed his admiration for INFAH’s proactive role and emphasized that while laboratories are critical, outcomes must reach quickly, and that farmers and animals truly benefit. He called PPP models the “most successful approach” for rural transformation. Hon’ble minister also mentioned that animal husbandry is not a parallel economy; it should be considered a primary sector. The government aims to double farmers’ income, and livestock farming is crucial in achieving this goal.
– Ms. Alka Upadhyaya, IAS, Secretary, DAHD, delivered the Thematic Address, emphasizing a One Health approach and public-private convergence to tackle antimicrobial resistance (AMR), zoonotic threats, and animal welfare challenges. She shared how India is now 100% self-reliant in vaccine production for livestock sector. She even demonstrated recent studies which highlight the importance of deworming before vaccination to improve animal health.
She also highlighted the issue of mastitis and called for a nationwide program to address mastitis awareness and prevention. Madam Secretary acknowledged the critical role INFAH plays in shaping policies for the livestock sector and called for increased engagement between policymakers and industry stakeholders before formulating regulations.

– Dr. Abhijit Mitra, Animal Husbandry Commissioner, Ministry of Fisheries, Animal Husbandry & Dairying, highlighted the issue of Anti-Microbial Resistance (AMR) and shared how INFAH is helping by providing the data on the sale of Antimicrobials in animal health. He also reiterated the importance of government, industry, and research institutions working together to achieve self-reliance in veterinary medicine and improve animal health standards.

– Shri Abhay Mahajan, KVK, DRI, Chitrakoot, emphasized holistic rural development through ethnoveterinary practices, traditional knowledge, and youth empowerment. He mentioned the aim should be to expand the Chitrakoot model beyond MP & UP to other regions of the country.

– Dr. Raghavendra Bhatta, DDG (Animal Science), ICAR emphasized on the livestock sector’s contribution to the economy and India’s goal to be PPR and rabies-free by 2030. He encouraged the industry to align with global export standards and leverage the growing market for preventive animal health solutions. He encouraged all participants to shift mindset from “PPP” to “Partnership for Prosperity”.

– Dr. Gauri Shankar, Deputy Drugs Controller, CDSCO, shared CDSCO’s progress with digital platforms like Sugam and underscored the need for mutual trust and accountability in regulatory pathways to foster innovation.

– Dr. Hirofumi Kugita, Representative for Asia-Pacific, World Organisation for Animal Health (WOAH), through his message highlighted international collaboration for disease surveillance and control. He emphasized aligning India’s veterinary health standards with global guidelines to improve trade access and animal welfare outcomes.

TECHNICAL SESSION HIGHLIGHTS
Session 1: Topic of “Public-Private Partnerships in Animal Health & Nutrition”
– Chairperson: Dr. Raghavendra Bhatta, DDG (Animal Science), ICAR
– Dr. P. K. Shukla, President, Indian Poultry Science Association,
– Dr. Praveen Malik, CEO, Agrinnovate India Ltd.
Keynotes of the Session:
– Identified key roadblocks in testing protocols and regulatory timelines and called poultry India’s “protein factory” and outlined innovations in feed efficiency, circular economy practices, and waste minimization to combat malnutrition. Advocated for better technology transfer, nutrition security, and disease surveillance.

Session 2: Topic of “Regulatory Framework for Animal Health Drugs & Biologicals”
– Chairperson: Dr. Praveen Malik, CEO, Agrinnovate India Ltd
– Dr. Arun Atrey, Managing Committee, INFAH
– Dr. Gauri Shankar, Deputy Drug Controller, CDSCO
-Dr. M. Kalaivani, Senior Scientific Officer, Indian Pharmacopoeia Commission
– Dr. Nitin Bhatia, Member of INFAH Subcommittee
– Dr. D.J. Kalita, Member of INFAH Subcommittee

Key notes of the session:
– Discussed IPC’s initiative to draft vaccine monographs and supported waivers based on global benchmarking.
– The session stressed that a unified, efficient framework will de-risk innovation and fast-track animal health solutions.

Session 3: Topic of “Imports & Exports of Veterinary Products”
– Chairperson: Dr. Indrajeet Singh, Vice Chancellor, Bihar Veterinary University
– Dr. Manoj Sood, Treasurer, INFAH
– Dr. Gagan Garg, Deputy Commissioner (Trade), DAHD
– Dr. Vijay Makhija. Managing Committee, INFAH
– Dr. Shyam Vane, Member of INFAH Subcommittee

Key notes of the session:
– Outlined regulatory inconsistencies and called for standardized classifications of feed additives, medical devices, and diagnostics as well as single window clearance.
– Emphasized the need for policy predictability, indigenous manufacturing, and incentives for global veterinary product exports.

Session 4: Topic of “Ayurveda & its Role in Animal Health”
– Dr. Mohan ji Saxena, shared his wisdom and thoughts on health & ayurveda. He highlighted how our economy is going to be affected due to animal health. He appealed everyone to think of not just being healthy but Health Index. He also encouraged for scientific validation of Ayurveda for mainstream application in animal care and emphasized the importance of hygiene, immunity and nutrition in animal care.

Session 5: Topic of “Navigating the Intellectual Property & Trade Regime”
– Dr. Manisha Shridhar, Regional Advisor (WHO SEARO), delivered a compelling address tracing the history of IP—from the Paris and Berne Conventions to TRIPS. She emphasized India’s opportunity to lead global innovation by bridging traditional knowledge with patent systems, and the value of technology transfer via models like the Bayh-Dole.

Way Forward
A comprehensive report compiling all session discussions and outcomes will be submitted to the Hon’ble Minister and DAHD. This will serve as a roadmap for targeted policy actions and collaborative innovations in animal health.