Seropositivity of SARS-CoV-2 IgG Antibody among People in Dhaka City during the Prevaccination Period

Figure 2

SARS-CoV-2 IgG index by (a) age group, (b) blood group, (c) RT-PCR results, and (d) at two time points.

(a)

(b)

(c)

(d)