Mosquito season in the United States is no longer just a summer nuisance. A cluster of new data on an obscure virus called Oropouche, alongside surging dengue and eastern equine encephalitis, suggests ...

When infectious diseases surge, response often comes down to timing: whether communities can position the right people and ...

Public health officials warned Saturday of possible measles exposure at Los Angeles International Airport, the Disneyland ...

The Department of Public Health confirms the first 2026 measles cases in Los Angeles County, urges protection before ...