Severity of COVID-19 Associated with SARS-CoV-2 Variants Dominant Period in the Republic of Korea.

Jugan Geongang Gwa Jilbyeong · 2023 · PMC12479829 · PMID 41334173

Europe PMC DOI

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showed a trendno p-value reported

However, it increased in the Omicron BN.1 dominance period (0.25%) and then showed a trend of decreasing again to 0.12% in the Omicron XBB dominance period.

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a decreasing trendno p-value reported

The case fatality rate was also the highest in the pre-Delta variant dominance period at 1.15% and showed a decreasing trend until the Omicron BA.5 dominance period (0.07%).

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