The first human case of West Nile Virus for the 2024 season in Suffolk County has been confirmed in an Islip resident, according to the Suffolk County Department of Health. The patient, who is in their 50s, began experiencing symptoms on July 18 and was hospitalized before being released in late July to recover at home. This early confirmation of the virus serves as a reminder for residents, especially those over 50 and at higher risk of severe symptoms, to seek medical attention promptly if they experience any symptoms associated with West Nile virus.
The diagnosis of this case comes shortly after nearly 100 mosquito samples and three birds tested positive for the virus in various towns around Suffolk County. West Nile virus, which was first detected in birds and mosquito samples in Suffolk County in 1999, is transmitted to humans through the bite of an infected mosquito. The number of mosquito samples testing positive for the virus in Suffolk County varies each year, with some years seeing no reported human cases while others have reported multiple cases.
In 2023, Suffolk County reported 99 positive mosquito samples and 5 human cases of West Nile virus. In 2022, there were 96 positive mosquito samples and 11 human cases, and in 2021, there were 111 positive mosquito samples and 8 human cases. Around 20% of those infected with West Nile virus will develop noticeable symptoms, which can range from fever, headache, and body aches to more severe symptoms such as high fever, neck stiffness, and muscle weakness. In some cases, the virus can be fatal.
While there is no specific treatment for West Nile virus, patients may receive supportive therapy as needed. Dr. Gregson Pigott, Suffolk County Health Commissioner, offers tips to avoid mosquito bites, including minimizing outdoor activities between dusk and dawn, wearing protective clothing, using mosquito repellent, and ensuring that windows and doors have screens in good repair. Additionally, residents are advised to eliminate standing water around their homes to prevent mosquitoes from breeding.
Residents are encouraged to report dead birds, as they may indicate the presence of West Nile virus in the area. To report dead birds or mosquito problems, individuals can contact the Bureau of Public Health Protection or the Department of Public Works’ Vector Control Division. By taking these precautions and staying informed, residents can help prevent the spread of West Nile virus in their communities.