Comparative Analysis of COVID‐19 Severity and Mortality Among Vaccinated and Unvaccinated Individuals During the Delta Variant Surge in a Tertiary Care Center: A Cohort Study

ABSTRACT Background and Aims On March 11, 2020, the World Health Organization declared Coronavirus disease 2019 (COVID‐19) as a pandemic. The spread of the Delta variant of coronavirus started in June 2021 and accounted for the fifth peak of COVID‐19 in Iran in July 2021. According to reports from o...

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Bibliographic Details
Main Authors: Fatemeh Hasani, Zahra Norouzi, Kimia Jazi, Gholamreza Roshandel, Alireza Norouzi
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Health Science Reports
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Online Access:https://doi.org/10.1002/hsr2.70346
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