Table 1.
Anti-SARS-CoV-2 seroprevalence of total antibodies against SARS-CoV-2 protein receptor-binding domain in two mother–child cohorts from Korogwe District, Tanga Region, Tanzania—April 26 to October 27, 2021
| SARS-CoV-2 negative | SARS-CoV-2 positive | % positive | |
|---|---|---|---|
| Children | |||
| FOETALforNCD cohort, 5–6 years old (n = 267) | 179 | 88 | 33.0% |
| STOPPAM cohort, 11–12 years old (n = 367) | 208 | 159 | 43.3% |
| In total (n = 634) | 387 | 247 | 39.0% |
| Mothers | |||
| PONA1 [Au?13] cohort (mean age 34.5 years, n = 222) | 151 | 71 | 32.0% |
| STOPPAM cohort (mean age 39.9 years, n = 291) | 213 | 78 | 26.8% |
| In total (n = 513) | 364 | 149 | 29.0% |