Characteristics of SARS-CoV-2 variants of concern B.1.1.7, B.1.351 or P.1: data from seven EU/EEA countries, weeks 38/2020 to 10/2021.
Euro Surveill. 2021 Apr;26(16):2100348. doi: 10.2807/1560-7917.ES.2021.26.16.2100348.
Euro Surveill. 2021.
PMID: 33890566
Free PMC article.