Which Covid test to take
Have symptoms? Get the PCR test (nasopharyngeal swab)
Have no symptoms? But recently exposed, want to check? Get PCR or antigen test (saliva or nose swab)
No symptoms, checking for old infection? Get antibody test (blood)
Recovered? No test! more
That is being asymptomatic ?
Will this patient infect others even being asymptomatic after reinfection. more