<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Sandra Van Puyvelde</style></author><author><style face="normal" font="default" size="100%">Tessa de Block</style></author><author><style face="normal" font="default" size="100%">Sushmita Sridhar</style></author><author><style face="normal" font="default" size="100%">Matt Bawn</style></author><author><style face="normal" font="default" size="100%">Robert A Kingsley</style></author><author><style face="normal" font="default" size="100%">Brecht Ingelbeen</style></author><author><style face="normal" font="default" size="100%">Mathew A Beale</style></author><author><style face="normal" font="default" size="100%">Barbé, Barbara</style></author><author><style face="normal" font="default" size="100%">Jeon, Hyon Jin</style></author><author><style face="normal" font="default" size="100%">Lisette Mbuyi-Kalonji</style></author><author><style face="normal" font="default" size="100%">Phoba, Marie-France</style></author><author><style face="normal" font="default" size="100%">Falay, Dadi</style></author><author><style face="normal" font="default" size="100%">Martiny, Delphine</style></author><author><style face="normal" font="default" size="100%">Vandenberg, Olivier</style></author><author><style face="normal" font="default" size="100%">Affolabi, Dissou</style></author><author><style face="normal" font="default" size="100%">Jean Pierre Rutanga</style></author><author><style face="normal" font="default" size="100%">Pieter-Jan Ceyssens</style></author><author><style face="normal" font="default" size="100%">Wesley Mattheus</style></author><author><style face="normal" font="default" size="100%">Wim L Cuypers</style></author><author><style face="normal" font="default" size="100%">Marianne A B van der Sande</style></author><author><style face="normal" font="default" size="100%">Park Se Eun</style></author><author><style face="normal" font="default" size="100%">Simon Kariuki</style></author><author><style face="normal" font="default" size="100%">Kephas Otieno</style></author><author><style face="normal" font="default" size="100%">John P A Lusingu</style></author><author><style face="normal" font="default" size="100%">Joyce R Mbwana</style></author><author><style face="normal" font="default" size="100%">Samuel Adjei</style></author><author><style face="normal" font="default" size="100%">Anima Sarfo</style></author><author><style face="normal" font="default" size="100%">Seth O Agyei</style></author><author><style face="normal" font="default" size="100%">Kwaku P Asante</style></author><author><style face="normal" font="default" size="100%">Walter Otieno</style></author><author><style face="normal" font="default" size="100%">Lucas Otieno</style></author><author><style face="normal" font="default" size="100%">Marc C Tahita</style></author><author><style face="normal" font="default" size="100%">Lompo, Palpouguini</style></author><author><style face="normal" font="default" size="100%">Irving F Hoffman</style></author><author><style face="normal" font="default" size="100%">Mvalo, Tisungane</style></author><author><style face="normal" font="default" size="100%">Msefula, Chisomo</style></author><author><style face="normal" font="default" size="100%">Fatimah Hassan-Hanga</style></author><author><style face="normal" font="default" size="100%">Stephen Obaro</style></author><author><style face="normal" font="default" size="100%">Grant Mackenzie</style></author><author><style face="normal" font="default" size="100%">Stijn Deborggraeve</style></author><author><style face="normal" font="default" size="100%">Nicholas Feasey</style></author><author><style face="normal" font="default" size="100%">Florian Marks</style></author><author><style face="normal" font="default" size="100%">Calman A MacLennan</style></author><author><style face="normal" font="default" size="100%">Nicholas R Thomson</style></author><author><style face="normal" font="default" size="100%">Jacobs, Jan</style></author><author><style face="normal" font="default" size="100%">Gordon Dougan</style></author><author><style face="normal" font="default" size="100%">Samuel Kariuki</style></author><author><style face="normal" font="default" size="100%">Lunguya, Octavie</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A genomic appraisal of invasive Salmonella Typhimurium and associated antibiotic resistance in sub-Saharan Africa.</style></title><secondary-title><style face="normal" font="default" size="100%">Nat Commun</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Africa South of the Sahara</style></keyword><keyword><style  face="normal" font="default" size="100%">Drug Resistance, Microbial</style></keyword><keyword><style  face="normal" font="default" size="100%">Genomics</style></keyword><keyword><style  face="normal" font="default" size="100%">Humans</style></keyword><keyword><style  face="normal" font="default" size="100%">Salmonella Infections</style></keyword><keyword><style  face="normal" font="default" size="100%">Salmonella typhimurium</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2023</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2023 Oct 23</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">14</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Invasive non-typhoidal Salmonella (iNTS) disease manifesting as bloodstream infection with high mortality is responsible for a huge public health burden in sub-Saharan Africa. Salmonella enterica serovar Typhimurium (S. Typhimurium) is the main cause of iNTS disease in Africa. By analysing whole genome sequence data from 1303 S. Typhimurium isolates originating from 19 African countries and isolated between 1979 and 2017, here we show a thorough scaled appraisal of the population structure of iNTS disease caused by S. Typhimurium across many of Africa's most impacted countries. At least six invasive S. Typhimurium clades have already emerged, with ST313 lineage 2 or ST313-L2 driving the current pandemic. ST313-L2 likely emerged in the Democratic Republic of Congo around 1980 and further spread in the mid 1990s. We observed plasmid-borne as well as chromosomally encoded fluoroquinolone resistance underlying emergences of extensive-drug and pan-drug resistance. Our work provides an overview of the evolution of invasive S. Typhimurium disease, and can be exploited to target control measures.&lt;/p&gt;
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