Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect yourself and those close to you.

Malware includes viruses, worms, adware, spyware, and ransomware — they all work differently but tend to cause similar ...

With hand, foot, and mouth disease, or HFMD, spreading through certain parts of the country, there are certain symptoms to look for and ways to treat the illness.

After a summer lull in U.S. cases of avian influenza in both poultry and dairy cattle—and no human infections reported in the ...

A person living in the suburbs of New York City has tested positive for chikungunya, a mosquito-borne virus that is more ...

Experts warn about the possibility of a new pandemic in 2025 as the H5N1 bird flu virus spreads across all 50 states, impacting US dairy farms and leading to human infections. Here's what to know.

What is chikungunya virus? Symptoms and advice after first case confirmed in New York - Health authorities have urged people ...

New York reports first locally transmitted chikungunya case in six years. Learn about symptoms, transmission, and prevention ...

They came for blood — and left behind something worse. Thousands of people in China have been infected with a painful mosquito-borne virus, triggering the country’s most aggressive public health ...

Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge ...

It’s that time of year when the leaves are turning golden, there’s a chill in the air and the threat of respiratory viruses ...

A rare case of chikungunya, a mosquito-borne virus more commonly found in South America, has been confirmed in the New York ...