An infected crow was found in the North Park neighborhood. No human cases have been reported so far in 2026, officials said.

It's the first detection of West Nile virus in San Diego County this year. There haven't been any human cases reported yet in ...

(WTAJ) — Some scientists have successfully used vaccine-carrying mosquitoes to safeguard from deadly diseases, but others question whether it’s practical or even ethical. The experiments are meant to ...

The County of San Diego has confirmed the first detection of West Nile Virus in the county this year, after a dead crow found in North Park tested positive for the virus, prompting health officials to ...

But scientists say there are practical and ethical challenges to overcome before the strategy could be deployed in real-world settings.

WA Health's mosquito surveillance program has detected Ross River virus (RRV) and Barmah Forest virus (BFV) in mosquitoes at multiple locations across ...

WASHINGTON — U.S. health officials are urging travelers to take extra precautious in five countries amid an outbreak of chikungunya, a virus that is transmitted by mosquito bites. The U.S. Centers for ...

Days of heavy rain followed by warm, humid weather have produced ideal breeding conditions in South Australia, and ...