(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike upward in most states, according to the Centers for ...

H5N1, also known as avian influenza or bird flu, continues to be a concern in Pitkin County despite not yet having any human-confirmed cases. “I always have concerns about novel flu strains, and H5N1 ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of new human cases have stopped appearing. Has the search for cases been ...

The Trump administration has canceled $766 million awarded to drugmaker Moderna Inc. to develop a vaccine against potential pandemic influenza viruses, including the H5N1 bird flu. The company ...

Vaccines for livestock could reduce the risk of human outbreaks, but hurdles remain. Will bird flu spark a human pandemic? Scientists say the risk is rising Early findings, posted this month 1 on ...

PHOENIX (AZFamily) — Poultry at a Maricopa County commercial farm have tested positive for bird flu. Arizona Department of Agriculture (AZDA) officials confirmed that samples were taken for ...

Brazil is still analyzing new suspected cases of bird flu on commercial poultry farms, raising concerns the deadly virus may be spreading in the world’s largest chicken exporter. The suspected ...

Symptoms can develop within 12 to 48 hours of exposure. Stomach flu cases spike in Tri-Cities schools and care homes. ktsimage/Getty Images via Newsweek The virus is highly contagious, with as few ...

China has banned imports of all poultry products from Brazil after a bird flu outbreak was detected in the world’s top exporter, halting a trade worth more than $1 billion. Direct and indirect ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of new human cases have stopped. Has the search for cases been weakened by ...