For most people RSV is like a cold, but for infants and older people it can lead to serious infections. Here's what to know.

Federal data show cases of pertussis – commonly known as whooping cough – in the state of Washington jumped more than 2,200%.

Norovirus cases are surging in the US, the CDC says. Here are the symptoms to look for, plus how long you're contagious for, ...

Hand sanitizer isn't as effective as handwashing at preventing the spread of norovirus, doctors and the CDC warn.

With many viruses now on the rise, it can be hard to know which illness you have and how to handle it. A doctor helps you to ...

The CDC’s actions come in response to China’s government-run media confirming that positivity rates of HMPV hare rising in children under the age of 14, despite respiratory illnesses being ...

The human metapneumovirus is reportedly surging in China, but should Americans be concerned? Here's what to know about HMPV ...

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

Robert Redfield, former CDC director, predicts bird flu would be “much more catastrophic than the COVID pandemic.” ...

Moderna surged as investors turned eyed potential demand for a vaccine to protect against bird flu after the US reported its ...