Created at	Source	Raw Value	Validated value
Oct. 18, 2022, 12:35 p.m.	usa	Antibody titre increase 14 days after 4th vaccination dose.	Antibody titre increase 14 days after 4th vaccination dose.
Feb. 11, 2022, 3:30 p.m.	usa	Immunogenicity response to different mRNA-based vaccines as 4th vaccination dose	Immunogenicity response to different mRNA-based vaccines as 4th vaccination dose
Dec. 18, 2021, 2:30 a.m.	usa	Immunogenicity response to different mRNA-based vaccines as 3rd vaccination dose	Immunogenicity response to different mRNA-based vaccines as 3rd vaccination dose