The New York State Department of Health has issued a health advisory to healthcare providers in response to an increase in chikungunya virus cases globally. Recent outbreaks have been reported in countries such as China, Sri Lanka, and several African nations. The Centers for Disease Control and Prevention (CDC) has raised Level 2 Travel Health Notices for Bolivia, the Indian Ocean region, and China.
“While no locally transmitted cases of chikungunya virus have been reported in New York State, the Department urges New Yorkers who are traveling internationally to take precautions,” said State Health Commissioner Dr. James McDonald. “The Department encourages those traveling to affected areas to take steps to avoid mosquito bites and see a doctor immediately if symptoms occur.”
Chikungunya is transmitted through the bite of mosquitoes infected with the virus, primarily Aedes aegypti and Aedes albopictus species. In the United States, most cases have involved individuals who traveled abroad where the virus is common. Although some locally acquired cases have occurred nationally in recent years, there have not been any reports of local transmission within New York State. The Aedes aegypti mosquito does not naturally inhabit New York.
Symptoms typically appear three to seven days after being bitten by an infected mosquito and include fever and joint pain that can be severe or disabling. Other possible symptoms are headache, muscle pain, and rash. There is currently no specific treatment for chikungunya.
A vaccine called VIMKUNYA is available in the U.S. for individuals aged 12 years and older. It may be recommended for travelers at higher risk of exposure or laboratory workers handling the virus. The health department advises New Yorkers planning travel to areas with known chikungunya activity to consult their healthcare provider regarding vaccination.
Travelers returning from regions where chikungunya is present should seek medical attention if they experience fever or joint pain and inform their provider about their recent travel history. Early diagnosis helps prevent further spread of the disease and ensures proper care.


