The United States may be headed for a rough flu season, with a virus that causes more severe symptoms than the one last year ...

The old one failed to cope with Covid and may even have caused it.

The number of Australian cases of the virus, commonly known as swine flu, has reached more than 1,200, with state and federal medical officers set to hold an emergency meeting in ...

Remember when pandemics were something we only read about in history books? Good times. Today, we’re looking back at when Bulgaria swine flu became a big deal. It’s a story of how it spread, the ...

Federal officials urged widespread vaccinations after swine flu broke out among soldiers at Fort Dix, New Jersey, killing one of the 14 diagnosed with the illness. But the program ...

SEATTLE - At least five schools in Western Washington will be closed Friday, some as long as a week, because of the growing number of possible swine flu cases in the state, which has reached a total ...

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