In Hays County, a recent test has revealed the presence of West Nile virus in a mosquito sample. This is the fourth instance this year where a mosquito sample has tested positive for the virus. Details about the location and timing of the positive test are not provided in the initial report.

Hays County officials have confirmed the test results, indicating an ongoing presence of the virus in the area. For more information about the West Nile virus cases in Hays County, readers can refer to the source for further details and updates.