Third person infected in U.S. bird flu outbreak — but with a new symptom
Third person infected in U.S. bird flu outbreak — but with a new symptom
www.nbcnews.com Third person infected in U.S. bird flu outbreak — but with a new symptom
The patient has had a cough, the first case of respiratory illness associated with bird flu in people in the U.S.. There's still no sign the virus is spreading from person to person.
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