Nearly all of COVID-19 testing taking place inside the U.S. at this time employs polymerase chain reaction (PCR) technological know-how. These tests detect illness by seeking traces with the virus’ genetic product on a sample most frequently collected by way of a nose or throat swab. The U. Think http://covidrapidantigensalivate81582.blogsuperapp.com/3529927/about-saliva-antigen-test-covid-kaufen