Maltezou HC, Gamaletsou MN, Giannouchos TV, Koukou DM, et al. Effectiveness of COVID-19 booster vaccination, morbidity and absenteeism among
healthcare personnel during the 2022-2023 season dominated by Omicron BA.5 and
BA.2 subvariants. Vaccine 2024 May 9:S0264-410X(24)00522-X. doi: 10.1016/j.vaccine.2024.
PMID: 38729911
![]() |
![]() |
![]() |