City officials in Boerne are issuing a health warning to people who did business at a UPS store last Saturday. Officials announced on Wednesday that one of the seven people in Kendall County known to be infected with the coronavirus visited the store on West Bandera Road at I-10 around noon. Store management says the employees have already been wearing masks and gloves, and disinfecting surfaces every half-hour. The store will be professionally cleaned before it opens this morning. The risk of infection is believed to be low.