If Covid can be easily transmitted by breathing or sneezing... then why do they need to stick a cotton swab 4" up your nose to get a sample and test for it?
If Covid virus isn't in your saliva or close to the nasal openings... then you either don't have it... or it isn't transmissible.
If Covid can be easily transmitted by breathing or sneezing... then why do they need to stick a cotton swab 4" up your nose to get a sample and test for it?
If Covid virus isn't in your saliva or close to the nasal openings... then you either don't have it... or it isn't transmissible.
It attacks blood cells, so why not a blood sample?