Created at	Source	Raw Value	Validated value
Nov. 17, 2021, 7 p.m.	usa	Assess immunogenicity of m-RNA 1273 administered in 2 doses;Safety and reactogenicity of MRNA-1273 of a booster vaccination;Safety and reactogenicity of MRNA-1273 vaccine	Assess immunogenicity of m-RNA 1273 administered in 2 doses;Safety and reactogenicity of MRNA-1273 of a booster vaccination;Safety and reactogenicity of MRNA-1273 vaccine
April 22, 2021, 12:31 a.m.	usa	Assess immunogenicity of m-RNA 1273 administered in 2 doses;Safety and reactogenicity of MRNA-1273 vaccine	Assess immunogenicity of m-RNA 1273 administered in 2 doses;Safety and reactogenicity of MRNA-1273 vaccine