Jackson, Mississippi (August 8, 2025) — The Mississippi State Department of Health (MSDH) has confirmed the state’s first human fatality linked to West Nile Virus (WNV) this year. The death occurred in Washington County, though specific details such as the individual’s age and gender have not been disclosed to preserve family privacy .
So far in 2025, the state has recorded 10 human cases of West Nile Virus, spanning several counties .
WNV is predominantly spread through the bite of infected mosquitoes, with peak transmission typically occurring between dusk and dawn. The MSDH urges residents to take personal precautions to reduce the risk of infection .
MSDH Recommendations to Stay Safe:
- Personal Protection
- Use mosquito repellents containing up to 30% DEET; for children aged 2–12, opt for repellents with 10% DEET or less; consult a pediatrician for children under 2 .
- Wear long-sleeved clothing, pants, socks, and shoes when practical.
- Home & Yard Safety
- Eliminate standing water by disposing of containers like tin cans, tires, or pots.
- Keep garbage cans tightly sealed and invert items like wading pools or wheelbarrows when not in use.
- Maintain cleanliness and chlorination of swimming pools, saunas, and hot tubs to prevent mosquito breeding .
What is West Nile Virus?
West Nile Virus is a flavivirus transmitted through mosquito bites, primarily during warmer months. Most infections are asymptomatic, but around 20% may develop flu-like symptoms such as fever, headache, and muscle aches. Less than 1% may experience severe neurological complications such as encephalitis or meningitis, carrying a risk of death or long-term effects.
Prevention remains the best defense, as no human vaccine is currently available.
Disclaimer: This article is based on information reported by the Mississippi State Department of Health and coverage from local media outlets as of August 8, 2025. Details are subject to change as more data becomes available. For the most current guidance and updates, please refer to official MSDH communications and reliable public health sources.