What is a common symptom of West Nile virus infection in humans?

West Nile virus infection can lead to a variety of symptoms that affect individuals in different ways. High fever is a notable symptom, as the body's immune response to the virus often results in elevated body temperatures. Severe headaches are another prominent symptom, indicating inflammation in the central nervous system, which is a common reaction to the viral infection. Muscle weakness is also reported, reflecting the impact of the virus on the nervous system and potentially disrupting the individual's muscular function.

Considering that all these symptoms can arise from a West Nile virus infection, the answer reflects the comprehensive nature of the disease and its symptoms, affirming that individuals may experience a combination of high fever, severe headaches, and muscle weakness concurrently. This multifaceted symptomatology is crucial for healthcare professionals when diagnosing and treating such infections. Understanding these symptoms can effectively guide public health responses and individual awareness of West Nile virus risks.