I think that's just testing for the presence of antibodies, using a liquid microchannel type of test. I had some of those I played with in March of 2020. They just show a yes/no like a pregnancy test, not the actual antibody levels etc which is a more complicated lab test.
I think that's just testing for the presence of antibodies, using a liquid microchannel type of test. I had some of those I played with in March of 2020. They just show a yes/no like a pregnancy test, not the actual antibody levels etc which is a more complicated lab test.