The Dubois County Health Department has confirmed that four mosquito samples tested positive for West Nile Virus in the area. Officials are urging residents to take measures to protect themselves against mosquito bites and prevent further spread of mosquito-borne diseases. Residents should eliminate standing water around their properties, repair septic systems, clean gutters, and keep lawns trimmed to reduce mosquito breeding sites. The virus poses a serious risk to animals, especially horses, and owners are encouraged to ensure their horses are vaccinated. For more information, residents can contact the Dubois County Health Department at 812-481-7050.