{"id":"W4310591998","doi":"10.1126/science.add8737","title":"RETRACTED: Gradual emergence followed by exponential spread of the SARS-CoV-2 Omicron variant in Africa","year":2022,"lang":"en","type":"article","venue":"Science","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":12,"is_retracted":true,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Noguchi Memorial Institute for Medical Research, University of Ghana; African Academy of Sciences; Kwame Nkrumah University of Science and Technology; National Health Laboratory Service; Jomo Kenyatta University of Agriculture and Technology; Freie Universität Berlin; Centre International de Recherches Médicales de Franceville; University of Ghana; World Health Organization; Department of Science and Innovation, South Africa; European and Developing Countries Clinical Trials Partnership; Heinrich-Heine-Universität Düsseldorf; Inyuvesi Yakwazulu-Natali; UK Research and Innovation; Poliomyelitis Research Foundation; University of Salford Manchester; Universiteit Stellenbosch; Medical Research Council; London School of Hygiene and Tropical Medicine; Bill and Melinda Gates Foundation","keywords":"Tropism; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Coronavirus disease 2019 (COVID-19); Biology; Transmission (telecommunications); Virology; Genome; Tissue tropism; Genetics; Gene; Virus; Medicine; Disease","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":{"nature":"Retraction","reason":"Contamination of Cell Lines/Tissues;Contamination of Materials;Unreliable Results and/or Conclusions;","date":"12/20/2022 0:00","openalex_flagged":true},"screen":null}