Table 4 Estimation of SARS-CoV-2 infection fatality ratio from seroprevalence, Chile 2020
Registered deaths 7 years and older | Population 7 years and older | Seroprevalence% (95% CI) | Estimate number of infected cases | Infection Fatality Ratio | ||
|---|---|---|---|---|---|---|
% | 95% CIc | |||||
Coquimbo-La Serena | – | 459,950 | 5.61 (3.3–9.5) | 25,803 | – | – |
COVID-19 confirmed deathsa | 152 | – | – | – | 0.59 | (0.50–0.69) |
COVID-19 attributed deathsb | 218 | – | – | – | 0.84 | (0.74–0.96) |
Santiago | – | 6,382,709 | 11.03 (8.2–14.7) | 704,013 | – | – |
COVID-19 confirmed deathsa | 9279 | – | – | – | 1.32 | (1.29–1.35) |
COVID-19 attributed deathsb | 11,922 | – | – | – | 1.69 | (1.66–1.72) |
Talca | – | 217,147 | 2.00 (0.8–4.7) | 4343 | – | . |
COVID-19 confirmed deathsa | 112 | – | – | – | 2.58 | (2.15–3.09) |
COVID-19 attributed deathsb | 132 | – | – | – | 3.04 | (2.57–3.59) |
Overall | – | 7,059,806 | 10.40 (7.8–13.7) | 734,159 | – | – |
COVID-19 confirmed deathsa | 9543 | – | – | – | 1.30 | (1.27–1.32) |
COVID-19 attributed deathsb | 12,272 | – | – | – | 1.67 | (1.64–1.70) |