From: Sensitivity and specificity of two WHO approved SARS-CoV2 antigen assays in detecting patients with SARS-CoV2 infection
Ab Positive
Ab Negative
Total
SD-Biosensor Ag Positive
60 (32.1%)
127
187
SD-Biosensor Ag Negative
432 (24.6%)
1319
1751
Abbott Ag Positive
10 (26.3%)
28
38
Abbott Ag Negative
109 (18.1%)
493
602