Covid Ab IgG/IgM Ab Whole blood test device Sensitivity: 86.94% Specificity: 99.31% Accuracy: 93.36% � Covid Antigen Ag swab rapid test card Sensitivity: 96.17% Specificity: >99.9% Accuracy: 98.79% � Covid Antigen Ag saliva rapid test card Sensitivity: 97.1% Specificity: >99.9% Accuracy: 99.57%