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

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.

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.

There is no cure for West Nile virus. Keystone Health shares how you can reduce your risk and what to do if you get it.

ED visits RSV tick know as cases rise among children under 4, signaling the start of respiratory virus season amid limited CDC data.

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

A person living in the suburbs of New York City has tested positive for chikungunya, a mosquito-borne virus that is more often seen in South America and hasn’t been transmitted on the U.S. mainland in ...

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 ...

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

New Yorkers have been warned of a locally-acquired case of chikungunya, the first of its kind to be reported in the US in six ...

Clade I, the version of mpox now circulating in Southern California, is not new to science. It’s been responsible for severe ...