Study contributions Main results Prevalence was found to be high among unvaccinated individuals. Risk of death was lower among those vaccinated with a booster dose, compared to those not vaccinated, in all age groups analyzed. Implications for services The number of hospitalizations of unvaccinated individuals with severe acute respiratory syndrome was high, which increases the demand for health services to care for these individuals. Perspectives It is necessary to promote widespread vaccination of the entire population of Brazil, in addition to the regular provision of booster doses for the different population groups.
All Keywords
【저자키워드】 COVID-19, SARS-CoV-2, COVID-19 vaccine, Cohort studies, survival analysis, vacinas contra COVID-19, análisis de supervivencia, Estudios de Cohortes, Estudos de Coortes, Análise de Sobrevida, Vacunas contra COVID-19,
【저자키워드】 COVID-19, SARS-CoV-2, COVID-19 vaccine, Cohort studies, survival analysis, vacinas contra COVID-19, análisis de supervivencia, Estudios de Cohortes, Estudos de Coortes, Análise de Sobrevida, Vacunas contra COVID-19,