Dairy and Poultry is emerging industry of country and suppling the health meat, milk and eggs. Only poultry is the second largest industry of country with 1083 Million rupees’ investment. Keeping in view the health of all concerned like human, environment and animals, veterinarians are fighting against various diseases. Under current circumstances, one health is the only solution for society without disease. Antimicrobial resistance, zoonosis and pandemic are other emerging problems related to one health. Faculty of Veterinary Sciences, UVAS, is working for the promotion of livestock and poultry industry since last 130 years ago and organizing mega event entitle, “4TH WPSA INTERNATIONAL ONE HEALTH CONFERENCE 2021” to be held on 9-10th September, 2021. The current event is a joint effort by the World’s Poultry Science Association – Pakistan Branch, Faculty of Vet. & Animal Sciences-UVAS Lahore and Pakistan Veterinary Medical Council, UVAS-Lahore has very strong Liaison with Dairy and Poultry industry of the country. UVAS – Lahore has unique experience to organize the international conferences. This conference will help the Vet. Professional and Medical researchers to share the advance knowledge to cope the emerging disease and environmental problems.