Created at	Source	Raw Value	Validated value
Oct. 14, 2021, 2:24 p.m.	usa	Serum Samples for by using enzyme-linkes immuno sorbent assay (ELISA) at 14th,28th,12 th week and 6 months after the second dose.	Serum Samples for by using enzyme-linkes immuno sorbent assay (ELISA) at 14th,28th,12 th week and 6 months after the second dose.