People "say things like that" because unless the specific Covid-19 strain has been isolated to it's purest form, a test can't be created for it.
As far as I know, not even Covid-19 has been isolated and every test is for the entire Coronavirus family including every variant of the seasonal sniffles.
So they've isolated it then?
???
People "say things like that" because unless the specific Covid-19 strain has been isolated to it's purest form, a test can't be created for it.
As far as I know, not even Covid-19 has been isolated and every test is for the entire Coronavirus family including every variant of the seasonal sniffles.