Map of U.S. swine flu infectionsTimes-Dispatch Staff May 12, 2009 May 12, 2009Updated Sep 19, 2019 0 ...

Mice with a handful of cancerous cells in their lungs experienced a 100-fold increase to this number after being infected ...

Studies suggest that people who had seasonal flus or vaccinations have low antibody levels against H5N1 bird flu.

A new analysis suggests H1N1 deaths 15 times higher than lab tests counted. June 25, 2012— -- The swine flu virus, H1N1, may have killed 15 times the number of people counted by the World ...

The city has administered 3,332 doses of the H1N1 flu vaccine and will be continuing the program into early 2010, said Dr. Johnnie Lee, the city health director.

Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in lethal outcomes, suggests a new study by ...

The 2009–2010 flu season—when the novel H1N1 (aka swine flu) emerged—stands out for hitting a decades' high of 7.7 very early in the season (week 42).

When staff at a Wellesley, Mass., school went to the nurse on Friday, they expected to be injected with protection from the H1N1 flu virus. What they received instead was a bout with low blood sugar.