Drive-through COVID-19 testing begins Monday at two Walmarts in Reno and one in Elko. Testing is for adults who meet Centers for Disease Control and Prevention and state and local guidelines about who should be tested. This includes first responders, healthcare providers, those with symptoms of COVID-19 and people in high risk groups without symptoms. There is no cost for the test. Testing at two Reno Walmarts on West 7th St. and Damonte Ranch Parkway will be Monday, Wednesday and Friday from 7 a.m. to 9 a.m.