Clinical and virological features of SARS-CoV-2 variants of concern: a retrospective cohort study comparing B.1.1.7 (Alpha), B.1.315 (Beta), and B.1.617.2 (Delta).
Clin Infect Dis. 2021 Aug 23:ciab721. doi: 10.1093/cid/ciab721. Online ahead of print.
Clin Infect Dis. 2021.
PMID: 34423834
Free PMC article.