Asia Doctor VirusBird Flu in India : What is Avian Virus? And why it bothers the nation?bestcommentsJanuary 5, 2021January 20, 2021 by bestcommentsJanuary 5, 2021January 20, 2021144 Bird Flu in India, What is Avian Virus? why it bothers the nation? Because for most of mankind, avian flu (BIRD FLU)occurs mainly from birds...