Relative vaccine effectiveness against Delta and Omicron COVID-19 after homologous inactivated vaccine boosting: a retrospective cohort study.
Tang L, Zhang Y, Wang F, Wu D, Qian ZH, Zhang R, Wang AB, Huang C, Wang H, Ye Y, Lu M, Wang C, Ma YT, Pan J, Li YF, Lv XY, An Z, Rodewald L, Wang XY, Shao YM, Wu ZY, Yin Z.
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BMJ Open. 2022 Nov 11;12(11):e063919. doi: 10.1136/bmjopen-2022-063919.
BMJ Open. 2022.
PMID: 36368753
Free PMC article.