(CNN)Health officials in Salt Lake County, Utah, are warning residents that an estimated 2,000 of them could have been exposed to hepatitis A at a local 7-Eleven convenience store. People who visited the location in West Jordan between December 26 and January 3 could be at risk if they used a restroom in the store or consumed certain food items, according to the Salt Lake County Health Department. "The possible hepatitis A exposure occurred when an infected employee worked while ill and potentially handled certain items in the store," the department said on Sunday. The case is believed to be...