West Nile Virus
West Nile virus (WNV) is an infection that is most commonly spread by a mosquito bite. In rare cases, WNV can lead to serious complications, or death.
This infection is found worldwide. In the United States, it tends to occur during late summer and early fall.
Last reviewedNovember 2014by David L Horn, MD, FACP
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.