CDC: Bird flu virus shows mutations in first severe human case
Growing concerns surrounding the transmission of H5N1 bird flu. The CDC reports that samples collected from a severely ill patient in Louisiana showed signs of mutation, as they differ from the samples collected from sick and dead birds believed to have infected the man in the first place.
This is the first case of H5N1 bird flu in the U.S. that has been linked to exposure to a backyard flock," the CDC said in a press release on Wednesday. "Although it is difficult for any virus ...
The U.S. Centers for Disease Control and Prevention said on Thursday its analysis of samples from the first severe case of ...
The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...
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