Although travel restrictions and social measures during the COVID-19 pandemic led to a dramatic global drop in seasonal influenza cases, certain influenza lineages in specific regions kept the virus ...

Cases of H5N1 bird flu in U.S. dairy and poultry workers have largely been mild. However, a new case in a British Columbia ...

A Canadian teen who is in critical condition after contracting H5N1 bird flu was infected with a version of the virus that is different from the one circulating in U.S. cattle.

A pig at an Oregon farm was found to have bird flu. It's the first time the virus has been detected in U.S. swine and raises ...

During the COVID-19 pandemic, global influenza cases dropped dramatically due to lockdowns and travel restrictions. However, ...

The 2009 (H1N1) Pandemic First isolated from humans in Mexico and the USA. Caused approximately 0.5–1 million deaths worldwide. Shared striking similarities with the 1918 pandemic virus.

Pigs were the source of the H1N1 flu pandemic in 2009-2010, and they were implicated as the source of the disease in other people, said Richard Webby, a St. Jude Children's Research Hospital ...

The process is thought to have produced the 2009 H1N1 swine flu from a mix of U.S. and European strains of pig flu virus, ...

The 2009 H1N1 flu pandemic had swine origins, said Jennifer Nuzzo, a Brown University pandemic researcher. “If we’re trying ...