When covid-19 began to dominate the headlines from March, 2020 there was a lot of reference to testing but on searching I could not find any answers to my questions of what it was and what does it measure? The only answers to the question came from people completely outside the mainstream. This situation has changed quite a bit over the months but to this day the one place I cannot get information is in this country.
We keep hearing that people have tested positive for covid-19. But what does that really mean?