Increased transmissibility and global spread of SARS-CoV-2 variants of concern as at June 2021.
Finlay
Campbell
;
Brett
Archer
;
Henry
Laurenson-Schafer
;
Yuka
Jinnai
;
Franck
Konings
;
Neale
Batra
;
Boris
Pavlin
;
Katelijn
Vandemaele
;
Maria D
Van Kerkhove
;
Thibaut
Jombart
;
+2 more...
Oliver
Morgan
;
Olivier
le Polain de Waroux
;
(2021)
Increased transmissibility and global spread of SARS-CoV-2 variants of concern as at June 2021.
Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 26 (24).
pp. 1-6.
ISSN 1025-496X
DOI: 10.2807/1560-7917.ES.2021.26.24.2100509
We present a global analysis of the spread of recently emerged SARS-CoV-2 variants and estimate changes in effective reproduction numbers at country-specific level using sequence data from GISAID. Nearly all investigated countries demonstrated rapid replacement of previously circulating lineages by the World Health Organization-designated variants of concern, with estimated transmissibility increases of 29% (95% CI: 24-33), 25% (95% CI: 20-30), 38% (95% CI: 29-48) and 97% (95% CI: 76-117), respectively, for B.1.1.7, B.1.351, P.1 and B.1.617.2.
Item Type | Article |
---|---|
Elements ID | 163131 |
Date Deposited | 06 Aug 2021 16:41 |
ORCID: https://orcid.org/0000-0003-2226-8692
ORCID: https://orcid.org/0000-0003-3458-2945