Real-world effectiveness of mRNA COVID-19 vaccines in the elderly during the Delta and Omicron variants: Systematic review

As of 31 December 2022, there were over 6.6 million coronavirus disease 2019 (COVID-19) deaths and over 651 million cases across 200 countries worldwide. Despite the increase in vaccinations and booster shots, COVID-19 cases and deaths continue to remain high. While the effectiveness of these vaccin...

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Bibliographic Details
Published inWorld journal of meta-analysis Vol. 11; no. 5; p. 167
Main Authors Palalay, Harvey, Vyas, Riddhi, Tafuto, Barbara
Format Journal Article
LanguageEnglish
Published United States 18.06.2023
Subjects
COVID-19
Effectiveness
Delta
mRNA Vaccine
Systematic review
Omicron
Elderly
Online AccessGet more information
ISSN2308-3840
2308-3840
DOI10.13105/wjma.v11.i5.167

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