The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance.

Tegally, HouriiyahORCID logo; San, James EORCID logo; Cotten, MatthewORCID logo; Moir, MonikaORCID logo; Tegomoh, Bryan; Mboowa, GeraldORCID logo; Martin, Darren P; Baxter, CherylORCID logo; Lambisia, Arnold WORCID logo; Diallo, AmadouORCID logo; +392 more...Amoako, Daniel GORCID logo; Diagne, Moussa M; Sisay, AbayORCID logo; Zekri, Abdel-Rahman NORCID logo; Gueye, Abdou Salam; Sangare, Abdoul K; Ouedraogo, Abdoul-Salam; Sow, Abdourahmane; Musa, Abdualmoniem OORCID logo; Sesay, Abdul K; Abias, Abe G; Elzagheid, Adam IORCID logo; Lagare, Adamou; Kemi, Adedotun-Sulaiman; Abar, Aden Elmi; Johnson, Adeniji A; Fowotade, Adeola; Oluwapelumi, Adeyemi OORCID logo; Amuri, Adrienne AORCID logo; Juru, Agnes; Kandeil, AhmedORCID logo; Mostafa, AhmedORCID logo; Rebai, AhmedORCID logo; Sayed, Ahmed; Kazeem, Akano; Balde, Aladje; Christoffels, AlanORCID logo; Trotter, Alexander JORCID logo; Campbell, AllanORCID logo; Keita, Alpha K; Kone, Amadou; Bouzid, Amal; Souissi, AmalORCID logo; Agweyu, AmbroseORCID logo; Naguib, Amel; Gutierrez, Ana VORCID logo; Nkeshimana, Anatole; Page, Andrew JORCID logo; Yadouleton, AngesORCID logo; Vinze, Anika; Happi, Anise N; Chouikha, AnissaORCID logo; Iranzadeh, Arash; Maharaj, Arisha; Batchi-Bouyou, Armel L; Ismail, ArshadORCID logo; Sylverken, Augustina AORCID logo; Goba, Augustine; Femi, AyoadeORCID logo; Sijuwola, Ayotunde E; Marycelin, BabaORCID logo; Salako, Babatunde LORCID logo; Oderinde, Bamidele S; Bolajoko, Bankole; Diarra, BassirouORCID logo; Herring, Belinda L; Tsofa, BenjaminORCID logo; Lekana-Douki, BernardORCID logo; Mvula, Bernard; Njanpop-Lafourcade, Berthe-Marie; Marondera, Blessing T; Khaireh, Bouh Abdi; Kouriba, BouremaORCID logo; Adu, BrightORCID logo; Pool, Brigitte; McInnis, BronwynORCID logo; Brook, CaraORCID logo; Williamson, CarolynORCID logo; Nduwimana, Cassien; Anscombe, Catherine; Pratt, Catherine BORCID logo; Scheepers, CathrineORCID logo; Akoua-Koffi, Chantal G; Agoti, Charles N; Mapanguy, Chastel M; Loucoubar, Cheikh; Onwuamah, Chika KORCID logo; Ihekweazu, Chikwe; Malaka, Christian NORCID logo; Peyrefitte, Christophe; Grace, ChukwaORCID logo; Omoruyi, Chukwuma E; Rafaï, Clotaire D; Morang'a, Collins MORCID logo; Erameh, CyrilORCID logo; Lule, Daniel BORCID logo; Bridges, Daniel JORCID logo; Mukadi-Bamuleka, Daniel; Park, DannyORCID logo; Rasmussen, David AORCID logo; Baker, David; Nokes, David JORCID logo; Ssemwanga, DeogratiusORCID logo; Tshiabuila, DerekORCID logo; Amuzu, Dominic SYORCID logo; Goedhals, Dominique; Grant, Donald SORCID logo; Omuoyo, Donwilliams O; Maruapula, Dorcas; Wanjohi, Dorcas W; Foster-Nyarko, EbenezerORCID logo; Lusamaki, Eddy KORCID logo; Simulundu, EdgarORCID logo; Ong'era, Edidah M; Ngabana, Edith N; Abworo, Edward O; Otieno, EdwardORCID logo; Shumba, Edwin; Barasa, EdwineORCID logo; Ahmed, El Bara; Ahmed, Elhadi A; Lokilo, EmmanuelORCID logo; Mukantwari, EnathaORCID logo; Philomena, Eromon; Belarbi, EssiaORCID logo; Simon-Loriere, EtienneORCID logo; Anoh, Etilé AORCID logo; Manuel, Eusebio; Leendertz, Fabian; 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Mbala, Placide K; Kaleebu, Pontiano; Abechi, Priscilla; El-Shesheny, RabehORCID logo; Joseph, Rageema; Aziz, Ramy Karam; Essomba, René G; Ayivor-Djanie, ReubenORCID logo; Njouom, Richard; Phillips, Richard OORCID logo; Gorman, Richmond; Kingsley, Robert A; Neto Rodrigues, Rosa Maria DESA; Audu, Rosemary AORCID logo; Carr, Rosina AAORCID logo; Gargouri, Saba; Masmoudi, Saber; Bootsma, Sacha; Sankhe, SafietouORCID logo; Mohamed, Sahra Isse; Femi, Saibu; Mhalla, Salma; Hosch, SalomeORCID logo; Kassim, Samar KamalORCID logo; Metha, Samar; Trabelsi, Sameh; Agwa, Sara HassanORCID logo; Mwangi, Sarah Wambui; Doumbia, SeydouORCID logo; Makiala-Mandanda, Sheila; Aryeetey, Sherihane; Ahmed, Shymaa SORCID logo; Ahmed, Side Mohamed; Elhamoumi, Siham; Moyo, SikhulileORCID logo; Lutucuta, Silvia; Gaseitsiwe, Simani; Jalloh, Simbirie; Andriamandimby, Soa FyORCID logo; Oguntope, Sobajo; Grayo, Solène; Lekana-Douki, SoniaORCID logo; Prosolek, Sophie; Ouangraoua, SoumeyaORCID logo; van Wyk, Stephanie; Schaffner, Stephen FORCID logo; Kanyerezi, StephenORCID logo; Ahuka-Mundeke, Steve; Rudder, Steven; Pillay, SureshneeORCID logo; Nabadda, Susan; Behillil, SylvieORCID logo; Budiaki, Sylvie LORCID logo; van der Werf, SylvieORCID logo; Mashe, Tapfumanei; Mohale, ThaboORCID logo; Le-Viet, ThanhORCID logo; Velavan, Thirumalaisamy PORCID logo; Schindler, TobiasORCID logo; Maponga, Tongai GORCID logo; Bedford, TrevorORCID logo; Anyaneji, Ugochukwu JORCID logo; Chinedu, UgwuORCID logo; Ramphal, UpasanaORCID logo; George, Uwem EORCID logo; Enouf, VincentORCID logo; Nene, Vishvanath; Gorova, Vivianne; Roshdy, Wael HORCID logo; Karim, Wasim Abdul; Ampofo, William K; Preiser, WolfgangORCID logo; Choga, Wonderful T; Ahmed, Yahaya AliORCID logo; Ramphal, Yajna; Bediako, YawORCID logo; Naidoo, Yeshnee; Butera, YvanORCID logo; de Laurent, Zaydah RORCID logo; Africa Pathogen Genomics Initiative (Africa PGI)‡; Ouma, Ahmed EO; von Gottberg, AnneORCID logo; Githinji, GeorgeORCID logo; Moeti, Matshidiso; Tomori, OyewaleORCID logo; Sabeti, Pardis CORCID logo; Sall, Amadou A; Oyola, Samuel O; Tebeje, Yenew K; Tessema, Sofonias K; de Oliveira, TulioORCID logo; Happi, ChristianORCID logo; Lessells, RichardORCID logo; Nkengasong, John; and Wilkinson, EduanORCID logo (2022) The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance. Science, 378 (6615). eabq5358-. ISSN 0036-8075 DOI: 10.1126/science.abq5358
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Investment in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) sequencing in Africa over the past year has led to a major increase in the number of sequences that have been generated and used to track the pandemic on the continent, a number that now exceeds 100,000 genomes. Our results show an increase in the number of African countries that are able to sequence domestically and highlight that local sequencing enables faster turnaround times and more-regular routine surveillance. Despite limitations of low testing proportions, findings from this genomic surveillance study underscore the heterogeneous nature of the pandemic and illuminate the distinct dispersal dynamics of variants of concern-particularly Alpha, Beta, Delta, and Omicron-on the continent. Sustained investment for diagnostics and genomic surveillance in Africa is needed as the virus continues to evolve while the continent faces many emerging and reemerging infectious disease threats. These investments are crucial for pandemic preparedness and response and will serve the health of the continent well into the 21st century.

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