Travel advisories have been issued for the Seychelles, Bolivia, Cuba, Suriname and Sri Lanka due to chikungunya outbreaks.

Why are some mosquitoes more likely to transmit dengue than others? A team of researchers has identified a genetic enzyme ...

Add Yahoo as a preferred source to see more of our stories on Google. West Nile virus has been detected in mosquito samples in New Bedford, according to a community announcement. The Massachusetts ...

The Hawai‘i Department of Health has identified a new travel-related dengue virus case on Oʻahu, bringing the total number of dengue cases in the state for 2026 to two. The first case was identified ...

MOSES LAKE, Wash. — The Grant County Health District says West Nile virus has been detected in mosquitoes near Moses Lake. The health district states that Grant County Mosquito Control District No. 1 ...

You're likely to notice more mosquitoes this season, and that matters because several species that carry dangerous viruses are expanding their range and season. Health officials urge taking simple ...

DAYTON — Public Health - Dayton & Montgomery County will spray for mosquitoes after a sample tested positive for West Nile Virus in the area. The spraying will take place in several neighborhoods on ...

Increasing heat and unusual rain patterns are driving mosquitoes into new parts of Australia, and the insects are carrying a concerning disease with them. Japanese encephalitis, once thought to be ...

DUPAGE COUNTY, Ill. (WLS) -- The city of Naperville is taking action after mosquitoes there tested positive for West Nile Virus. The traps were on Oleson Drive and Jackson Avenue. Crews have sprayed ...

Dengue is a mosquito-borne virus affecting millions of people each year, with symptoms ranging from flu-like illness to severe bleeding and organ failure. Scientists are now using Wolbachia, a ...