In Hays County, a recent development has been reported regarding the presence of West Nile virus. A mosquito sample has tested positive for the virus, marking the fourth instance this year. This confirmation was made by Hays County officials, who have been monitoring the situation.

For more information on this matter, residents of Barton Creek can refer to the latest updates from local news sources, such as CBS Austin, which may provide further details on the situation in Hays County.