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Jul 3, 2023 · Symptoms. Most people infected with the West Nile virus do not experience any symptoms though some may develop a fever, headache, body aches, joint pains, vomiting and rash. While most people fully recover, some may experience ongoing weakness and fatigue for months.
Access a clinical training for West Nile virus disease. Nov. 30, 2023. West Nile virus is primarily spread by mosquitoes. Learn about areas at risk, the illness it causes, and ways to prevent becoming infected. Homepage for CDC's West Nile virus website.
Signs of West Nile virus infection are similar to those of other viral infections. There may be no specific findings on a physical examination. About one half of people with West Nile virus infection may have a rash. Tests to diagnose West Nile virus include: Blood test or a spinal tap to check for antibodies against the virus; Head CT scan ...
