Created at	Source	Raw Value	Validated value
June 18, 2021, 12:32 a.m.	usa	IgG antibody titer levels Percentage Change;IgM and IgG antibody titer duration;IgM antibody titer levels Percentage Change.	IgG antibody titer levels Percentage Change;IgM and IgG antibody titer duration;IgM antibody titer levels Percentage Change.