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abstractpubmed· Abstract 2021· item PMID:33496249
Local Transmission of SARS-CoV-2 Lineage B.1.1.7, Brazil, December 2020. In December 2020, research surveillance detected the B.1.1.7 lineage of severe acute respiratory syndrome coronavirus 2 in São Paulo, Brazil. Rapid genomic sequencing and phylogenetic analysis revealed 2 distinct introductions of the lineage. One patient reported no international travel. There may be more infections with this lineage in Brazil than reported.