Table 1 Final classification for each donor based on the assay-specific classifications obtained with the anti-N and anti-S assays, and the number of donors assigned to each group
From: Reinfection by the SARS-CoV-2 Gamma variant in blood donors in Manaus, Brazil
Assay-specific classification of donors (anti-S assay) | ||||||
|---|---|---|---|---|---|---|
Persistently seronegative | Infection by non-Gamma variant | Infection by Gamma | Reinfection by Gamma | Probable reinfection by Gamma | Unknown | |
Assay-specific classification of donors (anti-N assay) | ||||||
Persistently seronegative | Persistently seronegative (60) | Infected by non-Gamma variant (4) | Infected by Gamma (3) | Possible reinfection by Gamma (1) | Persistently seronegative (4) | |
Infection by non-Gamma variant | Infected by non-Gamma variant (77) | Possible reinfection by Gamma (14) | Infected by non-Gamma variant (2) | Infected by non-Gamma variant (7) | ||
Infection by Gamma | Infected by Gamma (1) | Infected by Gamma (43) | Possible reinfection by Gamma (1) | Infected by Gamma (4) | ||
Reinfection by Gamma | Possible reinfection by Gamma (1) | Possible reinfection by Gamma (1) | Reinfection by Gamma (8) | |||
Probable reinfection by Gamma | Probable reinfection by Gamma (7) | |||||