Created at	Source	Raw Value	Validated value
Feb. 18, 2021, 12:31 a.m.	usa	The seropositive level of SARS-CoV-2 neutralizing antibody;The seropositive rates of SARS-CoV-2 IgG antibody (tested by ELISA);The seropositive rates of SARS-CoV-2 neutralizing antibody	The seropositive level of SARS-CoV-2 neutralizing antibody;The seropositive rates of SARS-CoV-2 IgG antibody (tested by ELISA);The seropositive rates of SARS-CoV-2 neutralizing antibody