A new mRNA vaccine against the flu has proven itself more effective than existing vaccines in a new clinical trial. The ...

The CDC is preparing for the potential spread of H1N1 swine flu viruses in China that have “pandemic potential,” according to the American Hospital Association. The “G4” Eurasian avianlike H1N1 ...

A seasonal flu virus suddenly mutated in the summer. It appears to evade some of our immunity, has kick-started a flu season ...

Health officials in the United Kingdom are warning that this year’s flu season for the Northern Hemisphere is looking like it ...

The U.S. flu season is starting slowly, and it’s not clear if it will be as bad as last winter’s. But some health experts are ...

A mutated strain of the flu is surging worldwide, sparking concerns about a severe flu season in the U.S. Here's what to ...

Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza viruses that causes regular outbreaks in pigs. People do not normally get swine flu, but human infections can ...

CARSON CITY ” State officials on Monday outlined aggressive efforts to deal with swine flu in the event the contagious virus, which has been detected in several other states, shows up in Nevada. While ...

ATLANTA - The swine flu virus that has frightened the world is beginning to look a little less ominous. New York City officials reported Friday that the swine flu still has not spread beyond a few ...

A new influenza A strain subclade K is circulating due to H3N2 picking up 7 mutations this Summer. Will this lead to a worse ...

H5N1 bird flu has infected growing numbers of people worldwide in recent years, but this week saw something new: the first ...