U.S. Issues Level 2 Alert for Mosquito-Borne Virus in Several Countries-What to Know
Chikungunya is a mosquito-borne virus causing fever and joint pain; travelers face elevated risk in multiple countries and vaccination is advised for outbreak areas.
New York health officials confirm state's first locally acquired case of chikungunya virus
First locally transmitted chikungunya case in the U.S. in six years identified in a Nassau County, New York resident; current transmission risk is very low.