A nasty stomach bug has been spreading across the country, including California, in recent months — leaving people feeling nauseous, achy or worse.

A Louisiana resident has died after being hospitalized with bird flu in December of last year, marking the first known ...

Using a common antibiotic following sex can dramatically reduce a person's risk of some sexually transmitted infections, a ...

As China continues to monitor an increase in cases of human metapneumovirus (HMPV), here's what you need to know about the ...

As more people gathered together for the holidays, it led to prime conditions for the norovirus to spread, an infectious ...

Since March of last year, the U.S. has reported 66 bird flu infections, primarily mild cases among farmworkers exposed to sick poultry or dairy cows.

According to the CDC, at least 66 people have been infected with bird flu since last year. Most have had direct contact with ...

Dr. Marlene Wolfe, the Co-principal investigator with WastewaterSCAN said there is increased detection of norovirus at California's wastewater testing sites.

Valley fever is an infectious disease caused by the Coccidioides fungus that grows in the soil and dirt in some areas of ...

Norovirus, which causes sudden vomiting and diarrhea, has seen a surge in recent weeks. It spreads quickly and can run through an entire family.

Health officials in Louisiana say a person there has died after catching bird flu. This marks the first reported death in the ...

Health officials have said the person was older than 65, had underlying medical problems and had been in contact with sick ...