Created at	Source	Raw Value	Validated value
April 20, 2022, 12:30 a.m.	usa	Occurrence of adverse effects after prime-boost vaccination;Titers of anti-SARS-CoV-2 antibodies	Occurrence of adverse effects after prime-boost vaccination;Titers of anti-SARS-CoV-2 antibodies
March 12, 2022, midnight	usa	Immunogenicity of prime-boost vaccine;Safety of prime-boost vaccine	Immunogenicity of prime-boost vaccine;Safety of prime-boost vaccine