Researchers have identified a severe outbreak of a rare contagious cancer in soft-shell clams in Washington state's Puget ...

Surges are still possible and risk could become greater as school gatherings and cooler weather approach.

Hikers along the Pacific Crest Trail in Southern California have been hit with norovirus, but they’re not the only ones ...

Though it is commonly called the "winter vomiting disease," norovirus outbreaks are still cropping up around the country in ...

Add Yahoo as a preferred source to see more of our stories on Google. If you test positive for COVID-19, learn that a loved one has been infected or find out you’ve been exposed to someone with the ...

Add Yahoo as a preferred source to see more of our stories on Google. As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, ...

Hepatitis A is a highly contagious virus that targets the liver. It’s typically transmitted via contaminated food or water. Hepatitis is a condition characterized by liver inflammation, often ...

For a person to develop cystic fibrosis, both their parents must carry the gene mutation. As such, the condition is not contagious. Cystic fibrosis (CF) is a genetic condition that causes a buildup of ...

Hepatitis is contagious. It is an inflammation of the liver that results from a virus. There are five types of viral hepatitis, and all are contagious, although they can spread in different ways.

Although some of the signs and symptoms of gout are concerning, it’s not a contagious disease. Also, it may run in families, but it’s impossible to pass gout from one person to another. Gout is a type ...

If you test positive for COVID-19, learn that a loved one has been infected or find out you’ve been exposed to someone with the virus, you undoubtedly have lots of questions. The one that probably ...