West Nile Virus Remains Leading Arboviral Disease in U.S., CDC Reports Early Strong 2026 Season

A new report from the CDC highlights that West Nile virus continued to be the most commonly reported arboviral disease in the United States in 2024, accounting for 1,808 cases and 173 deaths. The report also notes an early and strong start to the 2026 arboviral season, underscoring the ongoing public health threat and the importance of preventive measures against mosquito and tick bites.