West Nile Virus Symptoms Explained As NYC Reports New Case
NYC reports first West Nile infection of the year as officials warn of mosquito-borne illness risks.
New York City has confirmed its first human case of West Nile virus for 2026, prompting health officials to caution residents about mosquito-borne risks during the summer months. The individual contracted the virus after outdoor activities in the city and surrounding areas. Mosquitoes carrying the virus have been found in all five boroughs since June, with over 1,000 mosquito pools testing positive for West Nile virus this year.
The virus is transmitted to humans through the bite of an infected mosquito and cannot be transmitted from person to person. West Nile virus is the most common mosquito-borne disease in the continental United States, typically active from June through October in New York City. Most people infected with the virus show no symptoms, but some may develop mild illnesses with fever and muscle aches.
Severe cases, known as West Nile neuroinvasive disease, can cause brain and spinal cord inflammation, leading to hospitalization and potentially causing long-term health issues or disability. Older adults and those with weakened immune systems are at higher risk for severe illness. Health officials recommend taking precautions to prevent mosquito bites, such as using insect repellent, wearing long sleeves and pants, and eliminating standing water around homes.
While there is no specific treatment or vaccine for the general public, prevention through mosquito bite avoidance remains the best defense against West Nile virus.
Written by urgent.news from Newsweek's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
