How protection due to vaccination or previous SARS-CoV-2 infection varies for the population of the Czech Republic - News-Medical.Net

The current study aimed to understand how far this reduced vaccine efficacy and the protection conferred by prior infection in terms of Omicron infection, hospitalization, and oxygen supplementation.

The emergence of Omicron, the most recent variant of concern (VOC) of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), fueled concerns about vaccine efficacy and the ability of immun… [+5730 chars]

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