Experts warn of bird flu mutation

The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.
A patient in Louisiana is the first in the U.S. with a “severe” case of bird flu that has been linked to wild and domestic birds, federal authorities confirmed this week. The patient is over ...
The case stems from a Louisiana resident who is believed to have contracted ... The CDC has noted 65 U.S. cases of the ...
The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...
Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...
"We have outbreaks in poultry in all 50 states," Dr. Leana Wen tells Face the Nation's Major Garrett The post New Bird Flu ...