Created at	Source	Raw Value	Validated value
May 12, 2022, 1:30 a.m.	oms	Protective efficacy of symptomatic; virologically confirmed (RT-PCR positive) COVID-19 cases (efficacy endpoint);The incidence of adverse events (AE) (safety endpoint);	Protective efficacy of symptomatic; virologically confirmed (RT-PCR positive) COVID-19 cases (efficacy endpoint);The incidence of adverse events (AE) (safety endpoint);