PCR Test
This test should not be used to detect disease according to its developer, Kary Mullis. Unfortunately, Kary died “right before” the World started to use his test to diagnose C-19 in humans. Watch / read this article. There are many out there if Fakebook and Themtube haven’t taken them down yet.
COVID19 PCR Tests are Scientifically Meaningless – Fort Russ (fort-russ.com)