Effectiveness of mRNA, protein subunit vaccine and viral vectors vaccines against SARS-CoV-2 in people over 18 years old: a systematic review

Autor: Cristian Sandoval, Daniela Guerrero, Joham Muñoz, Karina Godoy, Vanessa Souza-Mello, Jorge Farías
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Expert Review of Vaccines, Vol 22, Iss 1, Pp 35-53 (2023)
Druh dokumentu: article
ISSN: 1476-0584
1744-8395
14760584
DOI: 10.1080/14760584.2023.2156861
Popis: Introduction Vaccines prevent disease and disability; save lives and represent a good assessment of health interventions. Several systematic reviews on the efficacy and effectiveness of COVID-19 vaccines have been published, but the immunogenicity and safety of these vaccines should also be addressed. Areas covered This systemic investigation sought to explain the efficacy, immunogenicity, and safety of new vaccination technologies against SARS-CoV-2 in people over 18 years old. Original research studying the effectiveness on mRNA, protein subunit vaccines, and viral vector vaccines against SARS-CoV-2 in people over 18 years old was analyzed. Several databases (Web of Science, Scopus, MEDLINE and EMBASE) were searched between 2012 and November 2022 for English-language papers using text and MeSH terms related to SARS-CoV-2, mechanism, protein subunit vaccine, viral vector, and mRNA. The protocol was registered on PROSPERO, CRD42022341952. Study quality was assessed using the NICE methodology. We looked at a total of six original articles. All studies gathered and presented quantitative data. Expert opinion Our results suggest that new vaccinations could have more than 90% efficacy against SARS-CoV-2, regardless of the technology used. Furthermore, adverse reactions go from mild to moderate, and good immunogenicity can be observed for all vaccine types.
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