Common virus in American adults may put them at risk for Alzheimer's Disease.

New study reveals how flu virus hijacks human cells to multiply ...

A virus that typically infects marine animals, such as shrimp and fish, has jumped to humans and is causing chronic eye disease in some people, according to a study published in the journal Nature ...

A newly discovered virus hiding inside common gut bacteria may be linked to colorectal cancer, according to new research. Scientists in Denmark found that colorectal cancer patients were about twice ...

Add Yahoo as a preferred source to see more of our stories on Google. Southbound hikers walk toward Pinchot Pass on the Pacific Crest Trail in California. (David Madison / Getty Images file) Flu ...

MILWAUKEE--- Wisconsin health officials have confirmed the first West Nile virus activity of 2026 after mosquitoes collected ...

Here’s what to know about the symptoms and spread of the virus, which has sickened people in the Democratic Republic of Congo and Uganda. By Dani Blum See more of our coverage in your search ...

A new paper in Genome Biology and Evolution, indicates that while the COVID-19 virus has developed rapidly since 2019, it has done so within limited genetic channels. These genetic limits have ...

A respiratory virus that doesn't have a vaccine or a specific treatment regimen is spreading in some parts of California—but there's no need to sound the alarm just yet, public health officials say. A ...

Scientists have taken a major step toward stopping Epstein-Barr virus (EBV), an extremely common infection linked to cancer and chronic disease. By using mice engineered with human antibody genes, ...