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 ...

The Centers for Disease Control and Prevention and other federal agencies are closely monitoring the spread of the HN51 avian ...

So far, the H5N1 virus isn't transmitted between people - but the CDC has found a mutation in a human case "concerning" ...

Apart from H5N1 influenza virus or bird flu, which has set the alarm bell ringing in the US, malaria tuberculosis, HIV are ...

Cases of norovirus and bird flu are on the rise compared to last year, according to data from the CDC. Several states have experienced over 10 confirmed outbreaks of norovirus, a contagious virus that ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Follow Newsweek's live blog for ...

Genetic analysis suggests the H5N1 virus has the capacity to mutate in ways that could make it more transmissible to humans ... with serious respiratory symptoms, is believed to have contracted bird ...

Exclusive reporting reveals how the United States lost track of a virus that could cause the next pandemic. Problems like the ...

The abnormally warm winter weather isn’t helping to contain the virus. The birds congregate to keep the still water open and ...

The Wild Felid Advocacy Center in Shelton, Washington, about 80 miles west of Seattle, cares for displaced wild felines, such ...

Dead trumpeter swans litter the ice of Sweet Marsh in Bremer County. Sweet Marsh, a wetland northeast of Tripoli, welcomes ...