avian flu causes

Bird Flu

Bird Flu (Avian Flu) : Causes, Symptoms and Prevention

What Is Bird Flu? Bird flu, also known as avian flu or avian influenza, is a disease caused by a particular type of avian (bird) influenza (flu) Type A virus. Bird flu or avian flu is very similar to swine flu, human flu, dog flu and horse flu. It’s spread by infected migratory birds to […]

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