Table 2.
Seroprevalence in the ten cities of Colombia, 2020.
| City | Population size 2020 | n | Positive | Crude seroprevalence (95% CI) | Adjusted seroprevalence (95%CI) |
|---|---|---|---|---|---|
| Bogotá | 7,220,002 | 4515 | 1,186 | 0·262 (0·237–0·287) | 0·299 (0·273–0·328) |
| Barranquilla | 1,183,865 | 1426 | 697 | 0·488 (0·451–0·525) | 0·565 (0·52–0·618) |
| Bucaramanga | 559,018 | 1425 | 398 | 0·279 (0·235–0·323) | 0·319 (0·284–0·356) |
| Cali | 2,050,433 | 1983 | 524 | 0·264 (0·226–0·301) | 0·301 (0·270–0·335) |
| Cúcuta | 689,415 | 1454 | 508 | 0·349 (0·307––0·390) | 0·402 (0·363–0·445) |
| Guapi | 12,622 | 721 | 423 | 0·586 (0·539–0·633) | 0·681 (0·622–0·747) |
| Ipiales | 71,491 | 1465 | 445 | 0·303 (0·261–0·346) | 0·348 (0·313–0·386) |
| Leticia | 31,480 | 1417 | 726 | 0·512 (0·475–0·548) | 0·594 (0·547–0·649) |
| Medellín | 2,342,939 | 1987 | 464 | 0·233 (0·195–0·272) | 0·265 (0·235–0·296) |
| Villavicencio | 465,347 | 1470 | 440 | 0·299 (0·256–0·342) | 0·343 (0·307–0·382) |
| Total | 14,626,612 | 17,863 | 5,811 | ·· | ·· |