Alberer M, Moe C.L, Hatz C, Kling K, Kirby A.E, Lindsay L, Nothdurft H.D, Riera-Montes M, Steffen R, Verstraeten T, Wu H.M, DuPont H.L. Norovirus acute gastroenteritis among US and European travellers to areas of moderate to high risk of travellers' diarrhoea: a prospective cohort study. J Travel Med. 2023;30:1-11. DOI: 10.1093/jtm/taad051

2023
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Alberer M, Moe C.L, Hatz C, Kling K, Kirby A.E, Lindsay L, Nothdurft H.D, Riera-Montes M, Steffen R, Verstraeten T, Wu H.M, DuPont H.L. Correction to: Norovirus acute gastroenteritis amongst US and European travellers to areas of moderate to high risk of travellers' diarrhoea: a prospective cohort study. J Travel Med. 2023;30(6):taad076. DOI: 10.1093/jtm/taad076

2023
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Maier J.D, Anagnostopoulos A, Gazzotti A, Bühler S, Baroutsou V, Hatz C, Puhan M.A, Fehr J, Farnham A. The Ready-to-Go questionnaire predicts health outcomes during travel: a smartphone application-based analysis. J Travel Med. 2023;30(8):taad117. DOI: 10.1093/jtm/taad117

2023
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WorldWide Antimalarial Resistance Network - White Blood Cell Count in Malaria Study Group. Variability in white blood cell count during uncomplicated malaria and implications for parasite density estimation: a WorldWide Antimalarial Resistance Network individual patient data meta-analysis. Malar J. 2023;22:174. DOI: 10.1186/s12936-023-04583-6

2023
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Farnham A, Baroutsou V, Hatz C, Fehr J, Kuenzli E, Blanke U, Puhan M.A, Bühler S. Travel behaviours and health outcomes during travel: profiling destination-specific risks in a prospective mHealth cohort of Swiss travellers. Travel Med Infect Dis. 2022;47:102294. DOI: 10.1016/j.tmaid.2022.102294

2022
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Gazzotti A, de Crom-Beer S, Haller S, Hasler T, Anagnostopoulos A, Hatz C, Fehr J.S. Ready-to-go questionnaire - development and validation of a novel medical pre-travel risk stratification tool. Travel Med Infect Dis. 2022;47:102304. DOI: 10.1016/j.tmaid.2022.102304

2022
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Grolimund C.M, Bärenbold O, Hatz C.F, Vennervald B.J, Mayombana C, Mshinda H, Utzinger J, Vounatsou P. Infection intensity-dependent accuracy of reagent strip for the diagnosis of Schistosoma haematobium and estimation of treatment prevalence thresholds. PLoS Negl Trop Dis. 2022;16(4):e0010332. DOI: 10.1371/journal.pntd.0010332

2022
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Mischlinger J, Jaeger V.K, Ciurea A, Gabay C, Hasler P, Mueller R.B, Siegrist C.A, Villiger P, Walker U.A, Hatz C, Bühler S. Long-term persistence of antibodies after diphtheria/tetanus vaccination in immunosuppressed patients with inflammatory rheumatic diseases and healthy controls. Vaccine. 2022;40(33):4897-4904. DOI: 10.1016/j.vaccine.2022.06.013

2022
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Weisser M, Rohacek M, Ndege R, Luoga E, Katende A, Mollel G.J, Gingo W, Vanobberghen F, Paris D.H, Hatz C, Battegay M, on behalf of the Kiularco Study Group. The Chronic Diseases Clinic of Ifakara (CDCI): establishing a model clinic for chronic care delivery in rural sub-Saharan Africa. Diseases. 2022;10(4):72. DOI: 10.3390/diseases10040072

2022
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WorldWide Antimalarial Resistance Network - Falciparum Haematology Study Group. Haematological consequences of acute uncomplicated falciparum malaria: a WorldWide Antimalarial Resistance Network pooled analysis of individual patient data. BMC Med. 2022;20:85. DOI: 10.1186/s12916-022-02265-9

2022
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Baerlocher S, Helfenstein S, Mahr A, Crippa S, Garcia Boy R, Kahlert C.R, Yurttas T, Hatz C, Kohler P. Leptospirosis followed by Kawasaki-like disease: case report from an adult Swiss patient and review of the literature. Open Forum Infect Dis. 2021;8(4):ofab088. DOI: 10.1093/ofid/ofab088

2021
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Baroutsou V, Hatz C, Blanke U, Haile S.R, Fehr J, Neumayr A, Puhan M.A, Bühler S. TOURIST2 - tracking of urgent risks in Swiss travellers to the 6 main travel destinations - feasibility and ethical considerations of a smartphone application-based study. Travel Med Infect Dis. 2021;39:101912. DOI: 10.1016/j.tmaid.2020.101912

2021
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Hodel N.C, Hamad A, Reither K, Kasella I.M, Abdulla S, Schoetzau A, Hatz C.F.R, Mayr M. Comparison of two different semiquantitative urinary dipstick tests with albumin-to-creatinine ratio for screening and classification of albuminuria according to KDIGO. A diagnostic test study. Diagnostics. 2021;11(1):81. DOI: 10.3390/diagnostics11010081

2021
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Kantele A, Kuenzli E, Dunn S.J, Dance D.A.B, Newton P.N, Davong V, Mero S, Pakkanen S.H, Neumayr A, Hatz C, Snaith A, Kallonen T, Corander J, McNally A. Dynamics of intestinal multidrug-resistant bacteria colonisation contracted by visitors to a high-endemic setting: a prospective, daily, real-time sampling study. Lancet Microbe. 2021;2(4):e151-e158. DOI: 10.1016/S2666-5247(20)30224-X

2021
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Moser A.I, Kuenzli E, Budel T, Campos-Madueno E.I, Bernasconi O.J, DeCrom-Beer S, Jakopp B, Mohammed A.H, Hassan N.K, Fehr J, Zinsstag J, Hatz C, Endimiani A. Travellers returning from the island of Zanzibar colonized with MDR Escherichia coli strains: assessing the impact of local people and other sources. J Antimicrob Chemother. 2021;76(2):330-337. DOI: 10.1093/jac/dkaa457

2021
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Moser A.I, Kuenzli E, Campos-Madueno E.I, Büdel T, Rattanavong S, Vongsouvath M, Hatz C, Endimiani A. Antimicrobial-resistant Escherichia coli strains and their plasmids in people, poultry, and chicken meat in Laos. Front Microbiol. 2021;12:708182. DOI: 10.3389/fmicb.2021.708182

2021
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Neumayr A, Schunk M, Theunissen C, Van Esbroeck M, Mechain M, Hatz C, Morch K, Soriano Perez M.J, Sydow V, Sothmann P, Kuenzli E, Rothe C, Bottieau E. Efficacy and tolerability of quinacrine monotherapy and albendazole plus chloroquine combination therapy in nitroimidazole-refractory giardiasis: a TropNet study. Clin Infect Dis. 2021;73(8):1517-1523. DOI: 10.1093/cid/ciab513

2021
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Vignier N, Bouchaud O, Angheben A, Bottieau E, Calleri G, Salas-Coronas J, Martin C, Ramos J.M, Mechain M, Rapp C, Nothdurft H.D, Velasco M, Bardaji A, Rojo-Marcos G, Visser L.G, Hatz C, Bisoffi Z, Jelinek T, Duparc S, Bourhis Y, Tommasini S, Iannucelli M, Bacchieri A, Mattera G.G, Merlo Pich E, Behrens R.H. Longitudinal study based on a safety registry for malaria patients treated with artenimol-piperaquine in six European countries. Malar J. 2021;20:214. DOI: 10.1186/s12936-021-03750-x

2021
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Büdel T, Kuenzli E, Campos-Madueno E.I, Mohammed A.H, Hassan N.K, Zinsstag J, Hatz C, Endimiani A. On the island of Zanzibar people in the community are frequently colonized with the same MDR Enterobacterales found in poultry and retailed chicken meat. J Antimicrob Chemother. 2020;75(9):2432-2441. DOI: 10.1093/jac/dkaa198

2020
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Buhler S, Jaeger V.K, Eperon G, Furrer H, Fux C.A, Jansen S, Neumayr A, Rochat L, Schmid S, Schmidt-Chanasit J, Staehelin C, de Visser A.W, Visser L.G, Niedrig M, Hatz C. Safety and immunogenicity of a primary yellow fever vaccination under low-dose methotrexate therapy-a prospective multi-centre pilot study. J Travel Med. 2020;27(6):taaa126. DOI: 10.1093/jtm/taaa126

2020
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Burkhard J, Ciurea A, Gabay C, Hasler P, Muller R, Niedrig M, Fehr J, Villiger P, Visser L.G, de Visser A.W, Walker U.A, Hatz C, Buhler S. Long-term immunogenicity after yellow fever vaccination in immunosuppressed and healthy individuals. Vaccine. 2020;38(19):3610-3617. DOI: 10.1016/j.vaccine.2019.12.042

2020
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Endimiani A, Bernasconi O.J, Büdel T, Campos-Madueno E.I, Kuenzli E, Hatz C, Carattoli A. Whole-genome characterization of a Shewanella algae strain co-harboring bla CTX-M-15 and armA genes on a novel IncC plasmid. Antimicrob Agents Chemother. 2020;64(5):e00267-20. DOI: 10.1128/AAC.00267-20

2020
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Hatz C, Bühler S, Farnham A. The COVID-19 pandemic offers a key moment to reflect on travel medicine practice. J Travel Med. 2020;27(8):taaa149. DOI: 10.1093/jtm/taaa149

2020
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Hodel N.C, Hamad A, Reither K, Mwangoka G, Kasella I, Praehauser C, Abdulla S, Hatz C.F.R, Mayr M. Assessment of diabetes and prediabetes prevalence and predictors by HbA1c in a population from sub-Saharan Africa with a high proportion of anemia: a prospective cross-sectional study. BMJ Open Diabetes Res Care. 2020;8(1):e000939. DOI: 10.1136/bmjdrc-2019-000939

2020
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Lingscheid T, Kurth F, Stegemann M.S, Clerinx J, Calleri G, Rothe C, Angheben A, Gobbi F, Bisoffi Z, Hamer D.H, Libman M, Hatz C, Zoller T. Outpatient treatment of imported uncomplicated Plasmodium falciparum malaria: results from a survey among TropNet and GeoSentinel experts for tropical medicine. J Travel Med. 2020;27(4):taaa082. DOI: 10.1093/jtm/taaa082

2020
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Schmid N, Ciurea A, Gabay C, Hasler P, Fehr J, Müller R, Villiger P, Walker U, Hatz C, Bühler S. Travel patterns, risk behaviour and health problems of travellers with rheumatic diseases compared to controls: a multi-centre, observational study. Travel Med Infect Dis. 2020;38:101818. DOI: 10.1016/j.tmaid.2020.101818

2020
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Albrecht S, Franzeck F.C, Mapesi H, Hatz C, Kalinjuma A.V, Glass T.R, Mnzava D, Letang E, Paris D.H, Battegay M, Weisser M, KIULARCO Study Group. Age-related comorbidities and mortality in people living with HIV in rural Tanzania: data from a prospective cohort study. AIDS. 2019;33(6):1031-1041. DOI: 10.1097/QAD.0000000000002171

2019
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Antonini P, Beck B, Chappuis F, Eperon F, Etter H, Fehr J, Furrer H, Genton B, Hatz C, Landry P, Neumayr A, Niederer-Loher A, Paris D, Schlagenhauf P, Staehelin C, Stoeckle M, De Vallière S, Veit O. Reisemedizin: Impfungen und Malariaschutz bei Auslandreisen. Empfehlungen Stand Juni 2019. Bull BAG. 2019;30:14-53

2019
Magazine Article

Budel T, Künzli E, Clement M, Bernasconi O.J, Fehr J, Mohammed A.H, Hassan N.K, Zinsstag J, Hatz C, Endimiani A. Polyclonal gut colonization with extended-spectrum cephalosporin- and/or colistin-resistant Enterobacteriaceae: a normal status for hotel employees on the island of Zanzibar, Tanzania. J Antimicrob Chemother. 2019;74(10):2880-2890. DOI: 10.1093/jac/dkz296

2019
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Bühler S, Jaeger V.K, Adler S, Bannert B, Brümmerhoff C, Ciurea A, Distler O, Franz J, Gabay C, Hagenbuch N, Herzog C, Hasler P, Kling K, Kyburz D, Müller R, Nissen M.J, Siegrist C.A, Villiger P.M, Walker U.A, Hatz C. Safety and immunogenicity of tetanus/diphtheria vaccination in patients with rheumatic diseases - a prospective multi-centre cohort study. Rheumatology (Oxford). 2019;58(9):1585-1596. DOI: 10.1093/rheumatology/kez045

2019
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Faini D, Kalinjuma A.V, Katende A, Mbwaji G, Mnzava D, Nyuri A, Glass T.R, Furrer H, Hatz C, Boulware D.R, Letang E, Kiularco Study Group. Laboratory-reflex cryptococcal antigen screening is associated with a survival benefit in Tanzania. J Acquir Immune Defic Syndr. 2019;80(2):205-213. DOI: 10.1097/QAI.0000000000001899

2019
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Künzli E, Budel T, Bernasconi O.J, Schlagenhauf P, Florek P, Gultekin N, Hatz C, Endimiani A. Intestinal colonization with multidrug-resistant enterobacteriaceae: screening of Swiss military deployed to Kosovo. J Glob Antimicrob Resist. 2019;19:93-95. DOI: 10.1016/j.jgar.2019.08.027

2019
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Künzli E, Jaeger V.K, DeCrom S, Sydow V, Muigg V, Frei R, Egli A, Fehr J, Hatz C. Impact of alcohol-based hand-gel sanitizer and hand hygiene advice on travellers' diarrhoea and colonization with extended-spectrum beta-lactamase-producing Enterobacteriaceae: a randomised, controlled trial. Travel Med Infect Dis. 2019;32:101475. DOI: 10.1016/j.tmaid.2019.101475

2019
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McHomvu E, Mbunda G, Simon N, Kitila F, Temba Y, Msumba I, Namamba J, Kilindimo S, Mgubike H, Gingo W, Hatz C, Paris D.H, Weisser M, Rohacek M. Diagnoses made in an emergency department in rural sub-Saharan Africa. Swiss Med Wkly. 2019;149:w20018. DOI: 10.4414/smw.2019.20018

2019
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Neumayr A, Staehelin C, Künzli E, Hatz C. Arguments for a two-dose yellow fever vaccination regimen in travellers. J Travel Med. 2019;26(6):taz004. DOI: 10.1093/jtm/taz004

2019
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Pires J, Kraemer J.G, Künzli E, Kasraian S, Tinguely R, Hatz C, Endimiani A, Hilty M. Gut microbiota dynamics in travelers returning from India colonized with extended-spectrum cephalosporin-resistant Enterobacteriaceae: a longitudinal study. Travel Med Infect Dis. 2019;27:72-80. DOI: 10.1016/j.tmaid.2018.10.012

2019
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Tozan Y, Headley T.Y, Sewe M.O, Schwartz E, Shemesh T, Cramer J.P, Eberhardt K.A, Ramharter M, Harrison N, Leder K, Angheben A, Hatz C, Neumayr A, Chen L.H, De Pijper C.A, Grobusch M.P, Wilder-Smith A. A prospective study on the impact and out-of-pocket costs of dengue illness in international travelers. Am J Trop Med Hyg. 2019;100(6):1525-1533. DOI: 10.4269/ajtmh.18-0780

2019
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Behrens R.H, Hatz C, Visser L. Defining malaria risk: it is not only about epidemiology but also about perception and risk threshold of travellers and policy makers. J Travel Med. 2018;25(1):tay043. DOI: 10.1093/jtm/tay043

2018
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Bernasconi O.J, Donà V, Pires J, Künzli E, Hatz C, Luzzaro F, Perreten V, Endimiani A. Deciphering the complete deletion of the mgrB locus in an unusual colistin-resistant Klebsiella pneumoniae colonizing the gut of a traveler returning from India [Letter]. Int J Antimicrob Agents. 2018;51(3):529-531. DOI: 10.1016/j.ijantimicag.2017.09.014

2018
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Chernet A, Neumayr A, Hatz C, Kling K, Sydow V, Rentsch K, Utzinger J, Probst-Hensch N, Marti H, Nickel B, Labhardt N.D. Spectrum of infectious diseases among newly arrived Eritrean refugees in Switzerland: a cross-sectional study. Int J Public Health. 2018;63(2):233-239. DOI: 10.1007/s00038-017-1034-x

2018
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