The bird flu outbreak has spread to all 50 states, infecting dairy cattle, poultry farms and 61 humans across the country.
The risk of respiratory syncytial virus, or RSV, is on the rise, along with that of other illnesses including the flu, ...
Public health officials have just reported the first known “severe” case of bird flu in the United States. There are now 61 confirmed cases across eight states. Colorized transmission electron ...
View the map below to see what states have recorded human cases of the bird flu ...
The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.