West Nile Virus Symptoms: A Comprehensive Guide

What is West Nile Virus?

West Nile virus (WNV) is a mosquito-borne illness that can cause severe symptoms and even death. It is primarily transmitted through the bite of an infected mosquito.

Common Symptoms of West Nile Virus

Most people infected with WNV will not develop any symptoms. However, some individuals may experience mild to severe symptoms, including:

• Fever
• Headache
• Body aches
• Nausea
• Vomiting
li>Skin rash
• Swollen lymph nodes

Severe Symptoms of West Nile Virus

In severe cases, WNV can lead to:

• Meningitis
• Encephalitis
• Paralysis
• Death

Who is at Risk for Severe West Nile Virus Infection?

Certain individuals are more likely to develop severe WNV infection, including:

• People over 60 years of age
• People with weakened immune systems
• People with chronic medical conditions

Prevention of West Nile Virus

There is no specific treatment for WNV, so prevention is key. Here are some tips to prevent infection:

• Avoid spending time outdoors during mosquito activity (dusk and dawn)
• If you must be outdoors, wear long sleeves and pants
• Use insect repellent containing DEET, picaridin, or IR3535
• Remove standing water around your home, as this is where mosquitoes breed
• Install mosquito screens on windows and doors

Conclusion

West Nile virus is a serious illness that can cause severe symptoms and even death. However, by taking precautions to prevent infection, you can reduce your risk of contracting this potentially deadly virus.