We followed families in Rio de Janeiro, from April 2020 to June 2022, to characterize the frequency and severity of SARSCoV-2 reinfection. Vaccination prevented severe illness and death throughout the study, but only reduced the risk of reinfection before the Omicron variant.
All Keywords
【저자키워드】 COVID-19, SARS-COV-2 infection, variants of concern, omicron, Reinfections, Vaccine breakthrough,
【저자키워드】 COVID-19, SARS-COV-2 infection, variants of concern, omicron, Reinfections, Vaccine breakthrough,