Lillie PJ, O'Brien P, Lawtie M, Jessop S, et al. First dose of BNT162b2 mRNA vaccine in a Health Care Worker cohort is associated with reduced symptomatic and asymptomatic SARS-CoV-2 infection. Clin Infect Dis 2021 Apr 24. pii: 6248435. doi: 10.1093.
PMID: 33893480