Acute illness associated with the virus usually lasts about a week.

West Nile virus is appearing earlier than ever in 2026, with infected mosquito pools confirmed across Texas, Louisiana, and ...

A deadly mosquito-borne virus is spreading across the world, and the CDC has issued a global travel warning. Dengue fever cases are rising in multiple countries, putting travelers at risk. What ...

The virus can cause joint pain and fever. CDC issues Level 2 travel warning for Seychelles due to chikungunya virus outbreak. Chikungunya causes severe joint pain, fever, headache, rash, and prolonged ...

The U.S. Centers for Disease Control (CDC) is issuing a warning about additional measles cases ahead of travel season. In new guidance delivered on April 27, the CDC urged public health agencies ...