Protection against severe COVID-19 after second booster dose of adapted bivalent (original/Omicron BA.4-5) mRNA vaccine in persons ≥ 60 years, by time since infection, Italy, 12 September to 11 December 2022.
Fabiani M, Mateo-Urdiales A, Sacco C, Fotakis EA, Rota MC, Petrone D, Bressi M, Del Manso M, Siddu A, Fedele G, Stefanelli P, Bella A, Riccardo F, Palamara AT, Rezza G, Brusaferro S, Pezzotti P; Italian Integrated Surveillance of COVID-19 study group and of the Italian COVID-19 Vaccines Registry group.
Fabiani M, et al. Among authors: stefanelli p.
Euro Surveill. 2023 Feb;28(8):2300105. doi: 10.2807/1560-7917.ES.2023.28.8.2300105.
Euro Surveill. 2023.
PMID: 36820640
Free PMC article.