The effective reproductive number of the Omicron variant of SARS-CoV-2 is several times relative to Delta
- PMID: 35262737
- PMCID: PMC8992231
- DOI: 10.1093/jtm/taac037
The effective reproductive number of the Omicron variant of SARS-CoV-2 is several times relative to Delta
Abstract
Our review found the effective reproduction number and basic reproduction number of the Omicron variant elicited 3.8 and 2.5 times higher transmissibility than the Delta variant, respectively. The Omicron variant has an average basic and effective reproduction number of 8.2 and 3.6.
Keywords: B.1.1.529; Delta variant; Omicron variant; R0; Re; SARS-CoV-2; effective reproduction number; the basic reproduction number; variants of concern.
References
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- World Health Organization . COVID-19 Weekly Epidemiological Update. 25 February 2021. https://www.who.int/docs/default-source/coronaviruse/situation-reports/2... [Accessed 19 March 2022, date last accessed].
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- Ledford H. How severe are Omicron infections? Nature 2021; 600:577–8. 10.1038/d41586-021-03794-8. https://www.nature.com/articles/d41586-021-03794-8. - DOI - PubMed
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