R
Ralf Krumkamp
Researcher at Bernhard Nocht Institute for Tropical Medicine
Publications - 102
Citations - 4692
Ralf Krumkamp is an academic researcher from Bernhard Nocht Institute for Tropical Medicine. The author has contributed to research in topics: Malaria & Medicine. The author has an hindex of 24, co-authored 87 publications receiving 1827 citations. Previous affiliations of Ralf Krumkamp include Hamburg University of Applied Sciences.
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Journal ArticleDOI
Global burden of bacterial antimicrobial resistance in 2019: a systematic analysis
Christopher J L Murray,Kevin S Ikuta,Fablina Sharara,Lucien Swetschinski,Gisela Robles Aguilar,Authia Gray,Chieh Fei Han,Catherine Bisignano,Puja C Rao,Eve E. Wool,Sarah Charlotte Johnson,Annie J. Browne,Michael G. Chipeta,Frederick Fell,Sean Hackett,Georgina Haines-Woodhouse,Bahar H. Kashef Hamadani,Emmanuelle A. P. Kumaran,Barney McManigal,Sureeruk Achalapong,Ramesh Agarwal,Samuel Akech,Samuel B. Albertson,John H Amuasi,Jason R. Andrews,Aleskandr Aravkin,Elizabeth A. Ashley,François-Xavier Babin,Freddie Bailey,Stephen Baker,Buddha Basnyat,Adrie Bekker,Rose G Bender,James A. Berkley,Adhisivam Bethou,Julia Bielicki,Suppawat Boonkasidecha,James Bukosia,Cristina Gardony Carvalheiro,Carlos A Castañeda-Orjuela,Vilada Chansamouth,Suman Chaurasia,Sara Chiurchiù,Fazle Rabbi Chowdhury,Rafai Clotaire Donatien,Aislinn Cook,Ben S. Cooper,Tim R. Cressey,Elia Criollo-Mora,Matthew Cunningham,Saffiatou Darboe,Nicholas P. J. Day,Maia De Luca,Klara Dokova,Angela Dramowski,Susanna Dunachie,Thuy Duong Bich,Tim Eckmanns,Daniel Eibach,Amir Emami,Nicholas A. Feasey,Natasha Fisher-Pearson,Karen Forrest,Coralith Garcia,Denise O Garrett,Petra Gastmeier,Ababi Zergaw Giref,Rachel C Greer,Vikas Gupta,Sebastian Haller,Andrea Haselbeck,Simon I. Hay,M. Holm,Susan Hopkins,Yingfen Hsia,Kenneth Iregbu,Jan Jacobs,Daniel Jarovsky,Fatemeh Javanmardi,Adam Jenney,Meera Khorana,Suwimon Khusuwan,Niranjan Kissoon,Elsa Kobeissi,Tomislav Kostyanev,Fiorella Krapp,Ralf Krumkamp,Ajay Kumar,Hmwe H Kyu,Cherry Lim,Kruy Lim,Direk Limmathurotsakul,Michael J. Loftus,Miles Lunn,Jianing Ma,Anand Manoharan,Florian Marks,Jürgen May,Mayfong Mayxay,Neema Mturi,Tatiana Múnera-Huertas,Patrick Musicha,Lilian Musila,Marisa Márcia Mussi-Pinhata,Ravi Naidu,Tomoka Nakamura,Ruchi Nanavati,Sushma Nangia,Paul N. Newton,Chanpheaktra Ngoun,Amanda Novotney,Davis Nwakanma,Christina W. Obiero,Theresa J. Ochoa,Antonio Olivas-Martinez,Piero Olliaro,Edna Ooko,Edgar Ortiz-Brizuela,Pradthana Ounchanum,Gi Deok Pak,Jose Luis Paredes,Anton Y. Peleg,Carlo Perrone,Thong Phe,Koukeo Phommasone,Nishad Plakkal,Alfredo Ponce-de-León,Mathieu Raad,Tanusha Ramdin,Sayaphet Rattanavong,Amy Riddell,Tamalee Roberts,Julie V. Robotham,Anna Roca,Victor D. Rosenthal,Kristina E. Rudd,Neal Russell,Helio S. Sader,Weerawut Saengchan,Janice W. Schnall,John Anthony G Scott,Samroeng Seekaew,Mike Sharland,Madhusudhan Shivamallappa,José Sifuentes-Osornio,A. John Simpson,Nicolas Steenkeste,Andrew J. Stewardson,Temenuga Stoeva,Nidanuch Tasak,Areerat Thaiprakong,Guy E. Thwaites,Caroline Tigoi,Claudia Turner,Paul Turner,H. Rogier van Doorn,Sithembiso Velaphi,Avina Vongpradith,Manivanh Vongsouvath,Huong X. Vu,Timothy R. Walsh,Judd L. Walson,Seymour Waner,Tri Wangrangsimakul,Prapass Wannapinij,Teresa M. Wozniak,Tracey E M W Young Sharma,Kalvin C. Yu,Peng Zheng,Benn Sartorius,Alan D. Lopez,Andy Stergachis,Catrin E. Moore,Christiane Dolecek,Mohsen Naghavi +174 more
TL;DR: This study provides the first comprehensive assessment of the global burden of AMR, as well as an evaluation of the availability of data, and estimates aggregated to the global and regional level.
Journal ArticleDOI
Incidence of invasive salmonella disease in sub-Saharan Africa: a multicentre population-based surveillance study
Florian Marks,Vera von Kalckreuth,Peter Aaby,Yaw Adu-Sarkodie,Muna Ahmed El Tayeb,Mohammad Ali,Abraham Aseffa,Stephen Baker,Holly M. Biggs,Morten Bjerregaard-Andersen,Robert F. Breiman,Robert F. Breiman,James Campbell,Leonard Cosmas,John A. Crump,Ligia Maria Cruz Espinoza,Jessica Fung Deerin,Denise Dekker,Barry S. Fields,Nagla Gasmelseed,Julian T. Hertz,Nguyen Van Minh Hoang,Justin Im,Anna Jaeger,Hyon Jin Jeon,Leon Parfait Kabore,Karen H. Keddy,Frank Konings,Ralf Krumkamp,Benedikt Ley,Benedikt Ley,Sandra Valborg Løfberg,Jürgen May,Christian Meyer,Christian Meyer,Eric D. Mintz,Joel M. Montgomery,Aissatou Ahmet Niang,Chelsea Nichols,Beatrice Olack,Gi Deok Pak,Ursula Panzner,Jin Kyung Park,Se Eun Park,Henintsoa Rabezanahary,Raphaël Rakotozandrindrainy,Tiana Mirana Raminosoa,Tsiriniaina Jean Luco Razafindrabe,Emmanuel Sampo,Heidi Schütt-Gerowitt,Heidi Schütt-Gerowitt,Amy Gassama Sow,Nimako Sarpong,Hye Jin Seo,Arvinda Sooka,Abdramane Bassiahi Soura,Adama Tall,Mekonnen Teferi,Kamala Thriemer,Kamala Thriemer,Michelle R. Warren,Biruk Yeshitela,John D. Clemens,John D. Clemens,Thomas F. Wierzba +64 more
TL;DR: The development of iNTS vaccines and the introduction of S Typhi conjugate vaccines should be considered for high-incidence settings, such as those identified in this study.
Journal ArticleDOI
Mobile Phone-Based mHealth Approaches for Public Health Surveillance in Sub-Saharan Africa: A Systematic Review
TL;DR: The review revealed that mobile phone-based surveillance projects in the sub-Saharan African countries are on small scale, fragmented and not well documented, and is advocated for a strong drive for more research in the applied field as well as a better reporting of lessons learned.
Journal ArticleDOI
Transcriptomic signatures differentiate survival from fatal outcomes in humans infected with Ebola virus
Xuan Liu,Emily Speranza,César Muñoz-Fontela,César Muñoz-Fontela,Sam Haldenby,Natasha Y. Rickett,Isabel García-Dorival,Yongxiang Fang,Yper Hall,Elsa Gayle Zekeng,Anja Lüdtke,Anja Lüdtke,Dong Xia,Romy Kerber,Ralf Krumkamp,Sophie Duraffour,Daouda Sissoko,John Kenny,Nichola Rockliffe,E. Diane Williamson,Thomas R. Laws,Magassouba N’Faly,David A. Matthews,Stephan Günther,Andrew R. Cossins,Armand Sprecher,John H. Connor,Miles W. Carroll,Miles W. Carroll,Julian A. Hiscox +29 more
TL;DR: This paper used transcriptome data for peripheral blood taken from infected and convalescent recovering patients to identify early stage host factors that are associated with acute illness and those that differentiate patient survival from fatality.
Journal ArticleDOI
The phylogeography and incidence of multi-drug resistant typhoid fever in sub-Saharan Africa.
Se Eun Park,Se Eun Park,Duy Thanh Pham,Christine J. Boinett,Vanessa K. Wong,Gi Deok Pak,Ursula Panzner,Ligia Maria Cruz Espinoza,Vera von Kalckreuth,Justin Im,Heidi Schütt-Gerowitt,Heidi Schütt-Gerowitt,John A. Crump,Robert F. Breiman,Robert F. Breiman,Yaw Adu-Sarkodie,Ellis Owusu-Dabo,Raphaël Rakotozandrindrainy,Abdramane Bassiahi Soura,Abraham Aseffa,Nagla Gasmelseed,Karen H. Keddy,Jürgen May,Amy Gassama Sow,Amy Gassama Sow,Peter Aaby,Peter Aaby,Holly M. Biggs,Julian T. Hertz,Joel M. Montgomery,Leonard Cosmas,Beatrice Olack,Barry S. Fields,Nimako Sarpong,Tsiriniaina Jean Luco Razafindrabe,Tiana Mirana Raminosoa,Leon Parfait Kabore,Emmanuel Sampo,Mekonnen Teferi,Biruk Yeshitela,Muna Ahmed El Tayeb,Arvinda Sooka,Christian Meyer,Christian Meyer,Ralf Krumkamp,Denise Dekker,Anna Jaeger,Sven Poppert,Adama Tall,Aissatou Ahmet Niang,Morten Bjerregaard-Andersen,Morten Bjerregaard-Andersen,Sandra Valborg Løfberg,Sandra Valborg Løfberg,Hye Jin Seo,Hyon Jin Jeon,Jessica Fung Deerin,Jin Kyung Park,Frank Konings,Mohammad Ali,Mohammad Ali,John D. Clemens,John D. Clemens,John D. Clemens,Peter Hughes,Juliet Nsimire Sendagala,Tobias Vudriko,Robert Downing,Usman N. Ikumapayi,Grant A. Mackenzie,Stephen K. Obaro,Stephen K. Obaro,Stephen K. Obaro,Silvia Argimón,David M. Aanensen,Andrew J. Page,Jacqueline A. Keane,Sebastián Duchêne,Zoe A. Dyson,Kathryn E. Holt,Gordon Dougan,Florian Marks,Florian Marks,Stephen Baker,Stephen Baker +84 more
TL;DR: A phylogenetic reconstruction of whole genome sequenced 249 contemporaneous S. Typhi isolates from 11 sub-Saharan African countries is presented, identifying genes and plasmids associated with antibiotic resistance and showing that multi-drug resistance is highly pervasive inSub-Saharan Africa.