Safety, immunogenicity, and reactogenicity of BNT162b2 and mRNA-1273 COVID-19 vaccines given as fourth-dose boosters following two doses of ChAdOx1 nCoV-19 or BNT162b2 and a third dose of BNT162b2 (COV-BOOST): a multicentre, blinded, phase 2, randomised trial.
Lancet Infect Dis. 2022 Aug;22(8):1131-1141. doi: 10.1016/S1473-3099(22)00271-7. Epub 2022 May 9.
Lancet Infect Dis. 2022.
PMID: 35550261
Free PMC article.
Clinical Trial.