Created at	Source	Raw Value	Validated value
March 5, 2021, 12:31 a.m.	usa	The prophylactic efficacy of the vaccine;The proportion of vaccinated volunteers with no laboratory confirmed symptoms caused by SARS-CoV-2, within 6 months post vaccination versus a placebo	The prophylactic efficacy of the vaccine;The proportion of vaccinated volunteers with no laboratory confirmed symptoms caused by SARS-CoV-2, within 6 months post vaccination versus a placebo