Coronavirus: The positives and negatives of mass testing for Covid-19 | Stuff.co.nzfalse positives, well explained#covid-19#newzealand·stuff.co.nz·Mar 7, 2021Coronavirus: The positives and negatives of mass testing for Covid-19 | Stuff.co.nz
When is a Covid-19 test result a weak positive, why more of them are being found, and how the cases are dealt with | Stuff.co.nzfalse positives#covid-19#newzealand·stuff.co.nz·Mar 7, 2021When is a Covid-19 test result a weak positive, why more of them are being found, and how the cases are dealt with | Stuff.co.nz