Emergence and spread of the SARS-CoV-2 omicron (BA.1) variant across Africa: an observational study.
(2025)
Journal Article
In mid-November, 2021, the SARS-CoV-2 omicron variant (B.1.1.529; BA.1 sublineage) was detected in southern Africa, prompting international travel restrictions. We aimed to investigate the spread of omicron BA.1 in Africa. In this observational study... Read More about Emergence and spread of the SARS-CoV-2 omicron (BA.1) variant across Africa: an observational study..