4 ms·
The 95% efficacy statistic was ultimately a positive PCR test, i.e. infection or a 'case' of the disease.
by krona 5y ago
The 95% efficacy statistic was ultimately a positive PCR test, i.e. infection or a 'case' of the disease.
- curmudgeon22 5y agoYes, but only symptomatic folks were tested.