Health officials are warning the West Nile virus season isn't over yet. Here's where the mosquito-borne illness has been ...

Since the beginning of 2025, more than 240,000 chikungunya cases and 90 chikungunya-related deaths have been reported in 16 countries.

The U.S. Centers for Disease Control and Prevention (CDC) is warning that travelers to China face an "enhanced" risk of contracting a virus spread by mosquitoes. There has been an outbreak of ...

A new Zika virus vaccine developed in Brazil by researchers at the Institute of Tropical Medicine of the University of São Paulo's Medical School (IMT-FM-USP) has been shown to be safe and effective ...

A new study from the University of Alabama at Birmingham reveals that an antibody originally designed to fight dengue virus may also block the spread of Zika virus in vulnerable areas of the body - ...

STATEN ISLAND, N.Y. — The Centers for Disease Control and Prevention has issued a travel advisory regarding the mosquito-borne illness chikungunya. The virus infects people through bites from Aedes ...

The U.S. Centers for Disease Control and Prevention warned Americans to take "enhanced precautions" while traveling to China over an outbreak of the mosquito-borne chikungunya virus. The agency issued ...

The Centers for Disease Control and Prevention is warning American travelers to take “enhanced precautions” when traveling to foreign countries experiencing a chikungunya virus outbreak. The ...

SAN JOSE, Calif. (KGO) -- Health officials are warning travelers about a painful mosquito-borne virus. On Friday, the CDC issued a travel warning about a chikungunya outbreak in southern China. ABC7 ...