Lumley SF, Rodger G, Constantinides B, Sanderson N, et al. An observational cohort study on the incidence of SARS-CoV-2 infection and B.1.1.7 variant infection in healthcare workers by antibody and vaccination status. Clin Infect Dis 2021 Jul 3. pii: 6314286. doi: 10.1093.
PMID: 34216472