Public Health Officials Urge Residents To Take Precautions

Mosquito-Borne Virus, La Crosse, Detected in Knox County

Public Health Officials Urge Residents to Take Precautions

Knox County Health Department Confirms First Case of La Crosse Virus in 2023

The Knox County Health Department (KCHD) has confirmed the first case of La Crosse virus (LACV) in Knox County for 2023. LACV is a mosquito-borne virus that can cause serious neurological illness, especially in children.

Symptoms of LACV include fever, headache, nausea, vomiting, and rash. In severe cases, LACV can cause encephalitis (inflammation of the brain) or meningitis (inflammation of the spinal cord and brain).

The KCHD is urging residents to take precautions to prevent mosquito bites and reduce their risk of LACV infection.

Preventing Mosquito Bites

• Use insect repellent containing DEET, picaridin, or IR3535.
• Wear long sleeves and pants when outdoors.
• Eliminate standing water around your home where mosquitoes can breed.
• Repair or replace screens on windows and doors.
• Use mosquito nets when sleeping outdoors.

Symptoms of LACV

• Fever
• Headache
• Nausea
• Vomiting
• Rash

Treatment for LACV

There is no specific treatment for LACV. Treatment is supportive and may include rest, fluids, and pain relievers.

Preventing the Spread of LACV

The KCHD is working to prevent the spread of LACV by:

• Educating the public about LACV and how to prevent it.
• Conducting mosquito surveillance and control.
• Investigating cases of LACV.

Conclusion

The KCHD is urging residents to take precautions to prevent mosquito bites and reduce their risk of LACV infection. If you have any symptoms of LACV, please contact your healthcare provider immediately.