"https://uncoverdc.com/2020/04/07/was-the-covid-19-test-meant-to-detect-a-virus/
tl;dr the tests can be tuned for % of population desired, to some degree. also depending on the portion of protein dns chains being tested, you can get more positives (common corona virus chain can show positive for folks that have ever had ANY corona virus, like common cold or influenza)
the CDC and NIH here in the US need to be cleansed, if that's even possible.
and the WHO, like the IPCC and every other UN organization needs to be viewed as political organizations"