This study shows that COVID-19 vaccination is effective against infection with SARS-CoV-2 Delta and against infectiousness of SARS-CoV-2 Delta and Omicron. The results support booster vaccination for those in close contact with vulnerable people to prevent transmission.
All Keywords
【저자키워드】 COVID-19, SARS-CoV-2, Transmission, household, vaccine effectiveness,
【저자키워드】 COVID-19, SARS-CoV-2, Transmission, household, vaccine effectiveness,