Article

Lower COVID-19 incidence in Bulgaria in 2022 can be attributed to the Delta variant's belated intense spread.

2023-01-12

Abstract excerpt

<title>Abstract</title> <p>Objectives The first COVID-19 wave caused case fatality rates (CFRs) of above 7% globally. In 2021 and 2022 the values of the same indicator went down to 2%. Differences between countries are still observed. The present study aimed to assess the CFRs dynamics in Bulgaria in relation with the specificity of the epidemic process in the country. Methods Descriptive analysis of cumulative...

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Literature Corpus work: 90dcac80-88cb-5b00-a14c-c7ec5c59d184
DOI: 10.21203/rs.3.rs-2465912/v1

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