No wonder we are seeing a surge in cases, as both actions guarantee FALSE POSITIVES!
View link (note; a message popped up 25/08/21 stating a new website was coming soon, so link maybe dead)
https://www.pathology.health.nsw.gov.au/covid-19-info/sars-cov2-nat
Dr Fauci stated in July 2020: PCR tests "at a cycle threshold of 35 or more, that the chances of it being replication competent are miniscule.... you almost never can culture virus from the 37 threshold".
Watch from 4.25 seconds:
FURTHER READING