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

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

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

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

The CDC called findings about bird flu mutations in a human case “concerning” but says the risk to the general public from ...

Santa Ana winds in Southern California are often-fierce winds that topple power lines and trees and can turn a spark into a ...

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

The nation has recorded its first fatality from the H5N1 bird flu, and while health officials say risk to the public remains low, there are still a few things to know. The U.S. Centers for Disease ...

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.

Emergency room visits for flu and RSV are very high, according to the latest data, with numbers for COVID-19 low for now but ...

The FDA has set maximum levels for lead in baby food. A new California law requires baby food makers selling products in the ...

Across the U.S., the rate of whooping cough in 2024 was more than 400 percent higher than in 2023, with more than 35,000 ...