Louisiana health officials have confirmed the first human case of West Nile virus in Orleans Parish this year, serving as a reminder of the threats posed by mosquitoes.

The Louisiana Department of Health said the resident has the neuroinvasive form of the disease, which is the most severe form of infection.

The virus is transmitted to humans through the bite of an infected mosquito , and while most people experience no symptoms, health officials warn that some may develop symptoms such as headache, body aches, joint pain or vomiting.

Nationwide, data from the Centers for Disease Control and Prevention shows the agency has been made aware of at least 140 reported human cases, with many likely not reported to the agency.

Mosquito activity typically peaks during the summer and

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