Illinois has confirmed its initial West Nile virus infection in humans during the current year, with the case identified in Piatt County. This detection marks the beginning of seasonal surveillance for the mosquito-borne illness, which typically peaks during summer and early fall months. Health authorities are urging residents to implement preventive measures including insect repellent use, protective clothing, and elimination of standing water to reduce mosquito breeding sites. Public health officials emphasize the importance of early symptom recognition and medical consultation.

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