Table 1. Population estimates of arboviruses infection in Rio de Janeiro, Brazil, 2018.
| Sample | Population Estimates | 95% Confidence Interval | ||
|---|---|---|---|---|
| Arboviroses* | n | % | ||
| Dengue | 597 | 1,933,085 | 28.9 | (25.7; 32.0) |
| Zika | 79 | 214,806 | 3.2 | (2.2; 4.2) |
| Chikungunya | 371 | 1,204,765 | 18.0 | (14.8; 21.2) |
| Flaviviruses# | 1,001 | 3,254,121 | 48.6 | (44.8; 52.4) |
| No arbovirus | 404 | 1,145,674 | 17.1 | (14.1; 20.1) |
*Dengue (DENV + DENV/CHIKV); Zika (ZIKV + ZIK/CHIK); Chikungunya (CHIKV + DENV/CHIKV + ZIKV/CHIK + FLAV/CHIKV); Flaviviruses (FLAV + FLAV/CHIKV)
# Flaviviruses = abDENV+ abZIKV+ positive sera.