This week, Dr. Anthony Fauci, former head of the National Institute of Allergy and Infectious Diseases, revealed that he was recovering from West Nile virus.

The Chikungunya virus is spread by infected mosquitoes and causes symptoms like fever and severe joint pain. There is no specific medicine to treat the virus, and the best way to prevent it is by ...

The Oropouche virus, a potentially fatal disease also referred to as "sloth fever," has made its way to the United States. Here's what to know.

An outbreak of the mosquito-borne virus in southern China has led to a pandemic-style response as authorities try to contain the spread.

The Epstein-Barr virus can cause neurological symptoms in some people. These symptoms may arise due to an infection of the nervous system or post-infection inflammation.