Ohio’s first 2016 death in a human West Nile virus (WNV) case was reported Friday by the Ohio Department of Health (ODH). The 84-year-old Cuyahoga County man had been hospitalized with encephalitis.

Image/francok35
Image/francok35

There have been four reported human cases of WNV in Ohio this year in three counties – Cuyahoga, Hamilton and Marion. In recent years, Ohio reported 35 human WNV cases in 2015, 11 in 2014, 24 in 2013, and 122 in 2012.

The primary way people get WNV is through the bite of an infected mosquito. Most people who become infected with WNV do not have any symptoms. About one in five people who become infected develop a fever with other symptoms such as headache, body aches, joint pains, vomiting, diarrhea, or rash. Less than 1 percent of infected people develop a serious neurologic illness, such as encephalitis or meningitis (inflammation of the brain or surrounding tissues).

“This time of the year, the risk of West Nile virus infection increases, and individuals should take precautions to avoid mosquito bites and eliminate potential mosquito breeding sites,” said ODH Medical Director Dr. Mary DiOrio.