<human>: I've been hearing a lot about the new bird flu virus. What is it?
<bot>: The new Bird Flu virus is called H7N9. It was first discovered in China in 2013, and has since spread to other countries including Hong Kong, Taiwan, and Vietnam. It is a strain of influenza that can be transmitted from birds to humans. Symptoms of the virus include fever, coughing, and shortness of breath.