Table 4.
Weekwise anti SARS-CoV-2 antibody levels in Healthcare workers in Mumbai, India.
| Days after (+)ve RT-PCR Test | No. Of persons | Positives# | Antibody levels mean (std dev) COI | Outliers* n (values) |
|---|---|---|---|---|
| 15–21 | 5 | 3 | 1.01 (1.61) | 1 (14.26) |
| 22–28 | 11 | 9 | 31.7 (31.3) | 1 (0.08) |
| 29–35 | 7 | 2 | 0.93 (1.81) | 1 (73) |
| 36–42 | 6 | 1 | 0.1 (0.1) | 1 (12.91) |
| 43–49 | 6 | 1 | 0.1 (0.03) | 1 (28.93) |
| 50–56 | 9 | 0 | 0.07 (0.01) | 0 |
| >56 | 18 | 0 | 0.08 (0.01) | 2 (0.92, 0.12) |
#
COI > 1 is considered positive.
*
Outliers have not been included in the calculation of mean and std. dev.