Cite
MLA Citation
Hester Allen et al.. “Comparative transmission of SARS-CoV-2 Omicron (B.1.1.529) and Delta (B.1.617.2) variants and the impact of vaccination: national cohort study, England.” Epidemiology and infection, vol. 151, 2023, p. . http://access.bl.uk/ark:/81055/vdc_100184055837.0x000023