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.
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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.