The phylogeography and incidence of multi-drug resistant typhoid fever in sub-Saharan Africa
Open accessAbstract
There is paucity of data regarding the geographical distribution, incidence, and phylogenetics of multi-drug resistant (MDR) Salmonella Typhi in sub-Saharan Africa. Here we present a phylogenetic reconstruction of whole genome sequenced 249 contemporaneous S. Typhi isolated between 2008-2015 in 11 sub-Saharan African countries, in context of the 2,057 global S. Typhi genomic framework. Despite the broad genetic diversity, the majority of organisms (225/249; 90%) belong to only three genotypes, 4.3.1 (H58) (99/249; 40%), 3.1.1 (97/249; 39%), and 2.3.2 (29/249; 12%). Genotypes 4.3.1 and 3.1.1 are confined within East and West Africa, respectively. MDR phenotype is found in over 50% of organisms restricted within these dominant genotypes. High incidences of MDR S. Typhi are calculated in locations with a high burden of typhoid, specifically in children aged <15 years. Antimicrobial stewardship, MDR surveillance, and the introduction of typhoid conjugate vaccines will be critical for the control of MDR typhoid in Africa.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the past two decades, multidrug-resistant Salmonella Typhi has emerged and spread throughout the sub-Saharan Africa region.
“in the past two decades, multidrug-resistant (defined as resistance to ampicillin, trimethoprim-sulfamethoxazole, and chloramphenicol) S. Typhi has emerged and spread throughout the region.”
From Antimicrobial Resistance Rates and Surveillance in Sub-Saharan Africa: Where Are We Now? (2022) · cites this paper as [68]
The Discussion (page unavailable) reports that MDR S. Typhi can arise locally and spread through population movements in East and West Africa. The Results (page unavailable) use the stated three-drug definition, but identify MDR isolates in only four of the eleven sampled countries. The paper does not establish spread throughout sub-Saharan Africa over the claimed two-decade period. (LLM, conf=0.87)
Experimental — accuracy not yet measured
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
BEAST 2: a software platform for Bayesian evolutionary analysis
Bouckaert, R., Heled, J., Kühnert, D., Vaughan, T., Wu, C.-H., Xie, D., Suchard, M. A., Rambaut, A., & Drummond, A. J. (2014) · PLoS Computational Biology · doi:10.1371/journal.pcbi.1003537 · Cited by 6,527 · see citing works
Rapid Emergence of Multidrug Resistant, H58-Lineage Salmonella Typhi in Blantyre, Malawi
Feasey, N. A., Gaskell, K., Wong, V., Msefula, C., Selemani, G., Kumwenda, S., Allain, T. J., Mallewa, J., Kennedy, N., Bennett, A., et al. (2015) · PLOS Neglected Tropical Diseases · doi:10.1371/journal.pntd.0003748 · Cited by 167 · see citing works
Self-citation
Flagged first, then by citations
Research works printed but not linked: 46
- [1]Crump JA Luby SP Mintz ED The global burden of typhoid fever Bull. World Health Organ. 2004 82 346 353 15298225 PMC2622843
- [2]Marks F Incidence of invasive salmonella disease in sub-Saharan Africa: a multicentre population-based surveillance study Lancet Glob. Heal. 2017 5 e310 e323 10.1016/S2214-109X(17)30022-0 PMC5316558 28193398 · DOI
- [3]Von Kalckreuth V The typhoid fever surveillance in africa program (TSAP): clinical, diagnostic, and epidemiological methodologies Clin. Infect. Dis. 2016 62 s9 s16 10.1093/cid/civ693 26933028 PMC4772831 · DOI
- [4]Thanh DP A novel ciprofloxacin-resistant subclade ofh58. Salmonella Typhi is associated with fluoroquinolone treatment failure eLife 2016 5 1 13 PMC4805543 26974227
- [5]Rowe Bernard Ward Linda R. Threlfall E. John Multidrug-Resistant Salmonella typhi: A Worldwide Epidemic Clinical Infectious Diseases 1997 24 Supplement_1 S106 S109 10.1093/clinids/24.Supplement_1.S106 8994789 · DOI
- [6]Mirza S. H. Beechmg N. J. Hart C. A. Multi-drug resistant typhoid: a global problem Journal of Medical Microbiology 1996 44 5 317 319 10.1099/00222615-44-5-317 8636944 · DOI
- [7]Roumagnac P. Weill F.-X. Dolecek C. Baker S. Brisse S. Chinh N. T. Le T. A. H. Acosta C. J. Farrar J. Dougan G. Achtman M. Evolutionary History of Salmonella Typhi Science 2006 314 5803 1301 1304 10.1126/science.1134933 17124322 PMC2652035 · DOI
- [8]Holt KE Emergence of a globally dominant inchi1 plasmid type associated with multiple drug resistant typhoid PLoS Negl. Trop. Dis. 2011 5 e1245 10.1371/journal.pntd.0001245 21811646 PMC3139670 · DOI
- [9]Akhtar S Antimicrobial resistance in Salmonella enterica serovar Typhi and paratyphi in South Asia-current status, issues and prospects Crit. Rev. Microbiol. 2015 41 536 545 10.3109/1040841X.2014.880662 24645636 · DOI
- [10]Emary K Enteric fever in Cambodian children is dominated by multidrug-resistant H58 Salmonella enterica serovar Typhi with intermediate susceptibility to ciprofloxacin Trans. R. Soc. Trop. Med. Hyg. 2012 106 718 724 10.1016/j.trstmh.2012.08.007 23122884 · DOI
- [11]Parry Christopher M Antimicrobial drug resistance in Salmonella enterica Curr. Opin. Infect. Dis. 2003 16 467 472 10.1097/00001432-200310000-00014 14502000 · DOI
- [12]Wong VK Phylogeographical analysis of the dominant multidrug-resistant H58 clade of Salmonella Typhi identifies inter-and intracontinental transmission events Nat. Genet. 2015 47 632 639 10.1038/ng.3281 25961941 PMC4921243 · DOI
- [14]Kariuki S Typhoid in Kenya is associated with a dominant multidrug-resistant salmonella enterica serovar typhi haplotype that is also widespread in Southeast Asia J. Clin. Microbiol. 2010 48 2171 2176 10.1128/JCM.01983-09 20392916 PMC2884483 · DOI · Paper page
- [15]Wong VK An extended genotyping framework for Salmonella enterica serovar Typhi, the cause of human typhoid Nat. Commun. 2016 7 12827 10.1038/ncomms12827 27703135 PMC5059462 · DOI
- [16]Kabwama SN A large and persistent outbreak of typhoid fever caused by consuming contaminated water and street-vended beverages: Kampala, Uganda, January - June 2015 BMC Public. Health 2017 17 1 9 10.1186/s12889-016-3954-4 28056940 PMC5216563 · DOI
- [17]Wong VK Molecular surveillance identifies multiple transmissions of Typhoid in West Africa PLoS Negl. Trop. Dis. 2016 10 1 22 PMC5033494 27657909
- [18]Chiou CS Alam M Kuo JC Liu YY Wang PJ Chromosome-mediated multidrug resistance in Salmonella enterica serovar Typhi Antimicrob. Agents Chemother. 2015 59 721 723 10.1128/AAC.04081-14 25367917 PMC4291426 · DOI
- [19]Ashton PM MinION nanopore sequencing identifies the position and structure of a bacterial antibiotic resistance island Nat. Biotechnol. 2015 33 296 300 10.1038/nbt.3103 25485618 · DOI
- [20]Hendriksen RS Genomic signature of multidrug-resistant salmonella enterica serovar Typhi isolates related to a massive outbreak in Zambia between 2010 and 2012 J. Clin. Microbiol. 2015 53 262 272 10.1128/JCM.02026-14 25392358 PMC4290967 · DOI · Paper page
- [21]Klemm, E. J. et al. Emergence of an extensively drug-resistant Salmonella enterica serovar typhi clone harboring a promiscuous plasmid encoding resistance to fluoroquinolones and third-generation cephalosporins. mBio9, e00105 (2018). PMC5821095 29463654
- [22]Keddy Karen H. Sooka Arvinda Smith Anthony M. Musekiwa Alfred Tau Nomsa P. Klugman Keith P. Angulo Frederick J. Typhoid Fever in South Africa in an Endemic HIV Setting PLOS ONE 2016 11 10 e0164939 10.1371/journal.pone.0164939 27780232 PMC5079545 · DOI
- [23]Burki T Typhoid conjugate vaccine gets WHO prequalification Lancet Infect. Dis. 2018 18 258 10.1016/S1473-3099(18)30087-2 29485093 PMC7129039 · DOI
- [24]Li H The Sequence Alignment/Map format and SAMtools Bioinformatics 2009 25 2078 2079 10.1093/bioinformatics/btp352 19505943 PMC2723002 · DOI · Paper page
- [25]Holt KE High-throughput sequencing provides insights into genome variation and evolution in Salmonella Typhi Nat. Genet. 2008 40 987 993 10.1038/ng.195 18660809 PMC2652037 · DOI
- [26]Croucher NJ Rapid phylogenetic analysis of large samples of recombinant bacterial whole genome sequences using Gubbins Nucleic Acids Res. 2015 43 e15 10.1093/nar/gku1196 25414349 PMC4330336 · DOI
- [27]Stamatakis A RAxML version 8: aool for phylogenetic analysis and post-analysis of large phylogenies Bioinformatics 2014 30 1312 1313 10.1093/bioinformatics/btu033 24451623 PMC3998144 · DOI · Paper page
- [28]Letunic I Bork P Interactive Tree Of Life (iTOL): an online tool for phylogenetic tree display and annotation Bioinformatics 2007 23 127 128 10.1093/bioinformatics/btl529 17050570 · DOI
- [29]Argimón S Microreact: visualizing and sharing data for genomic epidemiology and phylogeography Microb. Genom. 2016 2 e000093 28348833 PMC5320705
- [31]Duchêne S Geoghegan JL Holmes EC Ho SYW Estimating evolutionary rates using time-structured data: a general comparison of phylogenetic methods Bioinformatics 2016 32 3375 3379 10.1093/bioinformatics/btw005 27412094 · DOI
- [32]Duchêne S Cross-validation to select Bayesian hierarchical models in phylogenetics BMC Evol. Biol. 2016 16 1 8 10.1186/s12862-016-0688-y 27230264 PMC4880944 · DOI
- [33]Ho SYW Duchêne S Duchêne D Simulating and detecting autocorrelation of molecular evolutionary rates among lineages Mol. Ecol. Resour. 2015 15 688 696 10.1111/1755-0998.12320 25155426 · DOI
- [34]Lemey P Rambaut A Drummond AJ Suchard MA Bayesian phylogeography finds its roots PLoS Comput. Biol. 2009 5 e1000520 10.1371/journal.pcbi.1000520 19779555 PMC2740835 · DOI
- [35]Rieux A Balloux F Inferences from tip-calibrated phylogenies: a review and a practical guide Mol. Ecol. 2016 25 1911 1924 10.1111/mec.13586 26880113 PMC4949988 · DOI
- [36]Rambaut A Lam TT Max Carvalho L Pybus OG Exploring the temporal structure of heterochronous sequences using TempEst (formerly Path-O-Gen) Virus Evol. 2016 2 vew007 10.1093/ve/vew007 27774300 PMC4989882 · DOI
- [37]Duchêne Sebastián Duchêne David Holmes Edward C. Ho Simon Y.W. The Performance of the Date-Randomization Test in Phylogenetic Analyses of Time-Structured Virus Data Molecular Biology and Evolution 2015 32 7 1895 1906 10.1093/molbev/msv056 25771196 · DOI
- [38]To TH Jung M Lycett S Gascuel O Fast Dating using least-squares criteria and algorithms Syst. Biol. 2016 65 82 97 10.1093/sysbio/syv068 26424727 PMC4678253 · DOI
- [39]Hunt, M. et al. ARIBA: rapid antimicrobial resistance genotyping directly from sequencing reads. Microb. Genomics 1–11 (2017). 10.1099/mgen.0.000131 PMC5695208 29177089 · DOI
- [40]Zerbino DR Birney E Velvet: Algorithms for de novo short read assembly using de Bruijn graphs Genome Res. 2008 18 821 829 10.1101/gr.074492.107 18349386 PMC2336801 · DOI
- [41]Parkhill J Robust high-throughput prokaryote de novo assembly and improvement pipeline for Illumina data Microb. Genom. 2016 2 1 7 PMC5320598 28348874
- [42]Seemann T Prokka: Rapid prokaryotic genome annotation Bioinformatics 2014 30 2068 2069 10.1093/bioinformatics/btu153 24642063 · DOI
- [43]Carattoli A In Silico detection and typing of plasmids using plasmidfinder and plasmid multilocus sequence typing Antimicrob. Agents Chemother. 2014 58 3895 3903 10.1128/AAC.02412-14 24777092 PMC4068535 · DOI · Paper page
- [44]Carver T Artemis and ACT: Viewing, annotating and comparing sequences stored in a relational database Bioinformatics 2008 24 2672 2676 10.1093/bioinformatics/btn529 18845581 PMC2606163 · DOI
- [45]Inouye M SRST2: Rapid genomic surveillance for public health and hospital microbiology labs Genome Med. 2014 6 90 10.1186/s13073-014-0090-6 25422674 PMC4237778 · DOI
- [46]Phan MD Variation in Salmonella enterica serovar typhi IncHI1 plasmids during the global spread of resistant typhoid fever Antimicrob. Agents Chemother. 2009 53 716 727 10.1128/AAC.00645-08 19015365 PMC2630618 · DOI
- [47]Bankevich A SPAdes: A New Genome Assembly Algorithm and Its applications to Single-Cell Sequencing J. Comput. Biol. 2012 19 455 477 10.1089/cmb.2012.0021 22506599 PMC3342519 · DOI
- [48]Wick RR Schultz MB Zobel J Holt KE Bandage: Interactive visualization of de novo genome assemblies Bioinformatics 2015 31 3350 3352 10.1093/bioinformatics/btv383 26099265 PMC4595904 · DOI
Cited by
Sorted by citations
Antimicrobial Resistance Rates and Surveillance in Sub-Saharan Africa: Where Are We Now?
Kariuki, S., Kering, K., Wairimu, C., Onsare, R., & Mbae, C. (2022) · Infection and Drug Resistance · doi:10.2147/idr.s342753 · Cited by 231 · see citing works
- Authors
- Park, S. E., Pham, D. T., Boinett, C., Wong, V. K., Pak, G. D., Panzner, U., Espinoza, L. M. C., von Kalckreuth, V., Im, J., Schütt-Gerowitt, H., Crump, J. A., Breiman, R. F., Adu-Sarkodie, Y., Owusu-Dabo, E., Rakotozandrindrainy, R., Soura, A. B., Aseffa, A., Gasmelseed, N., Keddy, K. H., May, J., Sow, A. G., Aaby, P., Biggs, H. M., Hertz, J. T., Montgomery, J. M., Cosmas, L., Olack, B., Fields, B., Sarpong, N., Razafindrabe, T. J. L., Raminosoa, T. M., Kabore, L. P., Sampo, E., Teferi, M., Yeshitela, B., El Tayeb, M. A., Sooka, A., Meyer, C. G., Krumkamp, R., Dekker, D. M., Jaeger, A., Poppert, S., Tall, A., Niang, A., Bjerregaard-Andersen, M., Løfberg, S. V., Seo, H. J., Jeon, H. J., Deerin, J. F., Park, J., Konings, F., Ali, M., Clemens, J. D., Hughes, P., Sendagala, J. N., Vudriko, T., Downing, R., Ikumapayi, U. N., Mackenzie, G. A., Obaro, S., Argimon, S., Aanensen, D. M., Page, A., Keane, J. A., Duchene, S., Dyson, Z., Holt, K. E., Dougan, G., Marks, F., & Baker, S.
- Affiliations
- International Vaccine Institute (KR)
- University of Oxford (GB)
- Cambridge University Hospitals NHS Foundation Trust (GB)
- Duke University (US)
- Emory University (US)
- University of Antananarivo (MG)
- Université Joseph Ki-Zerbo (BF)
- All Africa Leprosy Tuberculosis and Rehabilitation Training Centre (ET)
- University of Hafr Al-Batin (SA)
- University of the Witwatersrand (ZA)
- German Center for Infection Research (DE)
- Institut Pasteur de Dakar (SN)
- Statens Serum Institut (DK)
- Kenya Medical Research Institute (KE)
- Kwame Nkrumah University of Science and Technology (GH)
- National Institute for Communicable Diseases (ZA)
- Duy Tan University (VN)
- Bernhard Nocht Institute for Tropical Medicine (DE)
- Swiss Tropical and Public Health Institute (CH)
- Cheikh Anta Diop University (SN)
- London School of Hygiene & Tropical Medicine (GB)
- Uganda Virus Research Institute (UG)
- MRC Unit the Gambia (GM)
- Bingham University (NG)
- The University of Melbourne (AU)
- University of Cambridge (GB)
- Corresponding author
- Marks, Florian
- ORCID
- Park, Se Eun
- Boinett, Christine
- Wong, Vanessa K.
- Pak, Gi Deok
- Panzner, Ursula
- Im, Justin
- Crump, John A.
- Breiman, Robert F.
- Rakotozandrindrainy, Raphaël
- Soura, Abdramane Bassiahi
- Aseffa, Abraham
- Gasmelseed, Nagla
- Keddy, Karen H.
- May, Jürgen
- Aaby, Peter
- Biggs, Holly M.
- Hertz, Julian T.
- Montgomery, Joel M.
- Fields, Barry
- Sampo, Emmanuel
- Teferi, Mekonnen
- Yeshitela, Biruk
- Meyer, Christian G.
- Krumkamp, Ralf
- Dekker, Denise Myriam
- Jaeger, Anna
- Poppert, Sven
- Bjerregaard-Andersen, Morten
- Seo, Hye Jin
- Jeon, Hyon Jin
- Deerin, Jessica Fung
- Konings, Frank
- Ali, Mohammad
- Clemens, John D.
- Hughes, Peter
- Sendagala, Juliet Nsimire
- Downing, Robert
- Ikumapayi, Usman N.
- Mackenzie, Grant A.
- Obaro, Stephen
- Aanensen, David M.
- Page, Andrew
- Keane, Jacqueline A.
- Dyson, Zoe
- Holt, Kathryn E.
- Dougan, Gordon
- Marks, Florian
- Baker, Stephen
- Venue
- Nature Communications
- Published
- 2018-11-30
- Volume
- 9
- Issue
- 1
- Pages
- 5094-5094
- ISSN
- 2041-1723 (ISSN-L)
- PMC
- PMC6269545
- OpenAlex
- W2902905086
- Cited by
- 120
- References
- 2
- Citations by year
- 2026: 6 · 2025: 12 · 2024: 17 · 2023: 15 · 2022: 22 · 2021: 19 · 2020: 18 · 2019: 11
- FWCI
- 11.24
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Locations
- Nature Communications (publishedVersion, cc-by)
- Europe PMC (PubMed Central) (publishedVersion, other-oa)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Kölner Universitäts PublikationsServer (Universität zu Köln) (publishedVersion)
- edoc (University of Basel) (acceptedVersion)
- LSHTM Research Online (London School of Hygiene and Tropical Medicine) (acceptedVersion)
- Minerva Access (University of Melbourne) (submittedVersion, cc-by)
- RePEc: Research Papers in Economics (submittedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion)
- Apollo (University of Cambridge) (submittedVersion, cc-by)
- Apollo (cc-by)
- Funders
- Bill and Melinda Gates Foundation (OPPGH5231)
- Styrelsen för Internationellt Utvecklingssamarbete
- Wellcome Trust (106158, 100087/Z/12/Z, 100087, 106158/Z/14/Z)
- National Institute for Health and Care Research (CL-2015-14-006)
- Royal Society (100087/Z/12/Z)
- National Institutes of Health (PA-03-018, D43 PA-03-018, AI069484, AI067854, AI064518)
- Centers for Disease Control and Prevention (R24 TW007988)
- Directorate for Biological Sciences
- Medical Research Council
- Biotechnology and Biological Sciences Research Council (BBS/E/F/000PR10352)
- NIHR Cambridge Biomedical Research Centre
- National Institute of Allergy and Infectious Diseases (U01AI062563, U01AI069484, U01AI067854, P30AI064518)
- Fogarty International Center (R01TW009237, R24TW007988)
- Topics
- Life Sciences › Agricultural and Biological Sciences › Food Science › Salmonella and Campylobacter epidemiology
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Medicine › Antibiotic Resistance in Bacteria
- Life Sciences › Immunology and Microbiology › Applied Microbiology and Biotechnology › Antibiotic Use and Resistance
- Keywords
- typhoid fever, phylogeography, whole genome sequencing, genotypes, antimicrobial resistance, sub-Saharan Africa, antimicrobial stewardship, typhoid conjugate vaccine, disease incidence, children
- MeSH terms
- Anti-Bacterial Agents, Genotype, Humans, Phylogeny, Salmonella Infections, Salmonella typhi, Typhoid Fever, Genetic Variation, Incidence, Africa South of the Sahara, Drug Resistance, Multiple, Bacterial, Phylogeography
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review