Kelly JD, Leonard S, Hoggatt KJ, Boscardin WJ, et al. Incidence of Severe COVID-19 Illness Following Vaccination and Booster With
BNT162b2, mRNA-1273, and Ad26.COV2.S Vaccines. JAMA 2022 Sep 26. pii: 2796892. doi: 10.1001/jama.2022.17985.
PMID: 36156706