Over the past few weeks, thousands of birds have died in Kerala, Himachal Pradesh, Rajasthan, and Madhya Pradesh due to the outbreak of Bird flu. To know what this virus is about and how it can affect people, Mid-Day`s Supriya Nair spoke to Dr. Sudhir Gaikwad who is a medical practitioner from Thane and also a Wildlife expert and photographer. Dr. Sudhir addresses the most commonly asked questions about Bird Flu. Watch this video to find out more