Health officials in New York confirmed a case of chikungunya, a mosquito-borne virus, in a 60-year-old woman from Long Island. The woman had not traveled outside the area, raising concerns that this marks the first locally transmitted instance of the disease in the state.
Dr. Eric Cioe-Pena of Northwell Center for Global Health noted that chikungunya typically spreads through travel to regions with infected mosquitoes, such as tropical areas. However, prolonged warmer temperatures may have enabled the virus-carrying mosquito to thrive in the northeastern U.S., where it previously could not survive.
The virus causes symptoms including fever, chills, and severe joint pain, with some patients experiencing chronic arthritis for months or years. It is transmitted exclusively through mosquito bites, not person-to-person contact.
Meanwhile, the CDC has issued a Level 2 travel warning for Cuba amid a chikungunya outbreak, though officials there have not disclosed specific infection numbers. The virus has also surged in South America, with Brazil reporting 210,000 cases. Globally, over 317,000 cases and 135 deaths were recorded this year, according to the European Centre for Disease Prevention and Control.