Increase in the coronavirus disease 2019 (COVID-19) attack rate of fully vaccinated healthcare workers with high-risk household exposures correlates with the rise of the severe acute respiratory coronavirus virus 2 (SARS-CoV-2) B.1.617.2 (delta) variant
Infect Control Hosp Epidemiol. 2022 May;43(5):661-662.
doi: 10.1017/ice.2022.20.
Epub 2022 Jan 31.