KSAT 12: Which tests work best? Doctors address COVID-19 testing questions amid surging omicron cases in Bexar County
January 5, 2022
Dr. Fred Campbell, General and Hospital Medicine, told KSAT 12 that PCR tests are the gold standard for COVID-19 testing, but that at-home or rapid tests are at least 85% to 90% effective, citing recent studies. Watch story