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
Journal Article
PubMed (32562537)

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 study1. J Travel Med. 2020(in press). DOI: 10.1093/jtm/taaa126

2020
Journal Article
PubMed (32729905)

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
Journal Article
PubMed (31911033)

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
Journal Article
PubMed (32179520)

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

2020
Journal Article
PubMed (32877520)

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
Journal Article
PubMed (32439737)
Link

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
Journal Article
PubMed (32442249)

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(in press). DOI: 10.1016/j.tmaid.2020.101818

2020
Journal Article
PubMed (32712263)

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
Journal Article
PubMed (30946157)

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
Journal Article
PubMed (31361004)

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
Journal Article
PubMed (30877773)

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
Journal Article
PubMed (30422904)

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
Journal Item
PubMed (31518724)

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
Journal Article
PubMed (31499238)

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
Journal Article
PubMed (30715723)
Link

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
Journal Item
PubMed (30657977)

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
Journal Article
PubMed (30339827)

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
Journal Article
PubMed (30994088)

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
Journal Article
PubMed (29955875)

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
Journal Item
PubMed (29024775)

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
Journal Article
PubMed (28924741)

Farnham A, Röösli M, Blanke U, Stone E, Hatz C, Puhan M.A. Streaming data from a smartphone application: a new approach to mapping health during travel. Travel Med Infect Dis. 2018;21:36-42. DOI: 10.1016/j.tmaid.2017.11.005

2018
Journal Article
PubMed (29155137)

Farnham A, Ziegler S, Blanke U, Stone E, Hatz C, Puhan M.A. Does the DOSPERT scale predict risk taking behaviour during travel? A study using smartphones. J Travel Med. 2018;25(1):tay064. DOI: 10.1093/jtm/tay064

2018
Journal Article
PubMed (30107438)

Hatz C, Kling K.K, Neumayr A, Chappuis F, Zanoni R, Eperon G, Staehelin C, Fehr J, Etter H, Landry P, Antonini P, Bühler S, Beck B, Veit O, Genton B. Neues Tollwutimpfschema in der Reisemedizin. Swiss Med Forum. 2018;18(32):626-627. DOI: 10.4414/smf.2018.03356

2018
Journal Item
Link

Hodel N.C, Hamad A, Praehauser C, Mwangoka G, Kasella I.M, Reither K, Abdulla S, Hatz C.F.R, Mayr M. The epidemiology of chronic kidney disease and the association with non-communicable and communicable disorders in a population of sub-Saharan Africa. PLoS One. 2018;13(10):e0205326. DOI: 10.1371/journal.pone.0205326

2018
Journal Article
PubMed (30379902)
Link

Huber F, Ehrensperger B, Hatz C, Chappuis F, Bühler S, Eperon G. Safety of live vaccines on immunosuppressive or immunomodulatory therapy-a retrospective study in three Swiss travel clinics. J Travel Med. 2018;25(1):tax082. DOI: 10.1093/jtm/tax082

2018
Journal Article
PubMed (29394383)

Lindsay L, DuPont H.L, Moe C.L, Alberer M, Hatz C, Kirby A.E, Wu H.M, Verstraeten T, Steffen R. Estimating the incidence of norovirus acute gastroenteritis among US and European international travelers to areas of moderate to high risk of traveler's diarrhea: a prospective cohort study protocol. BMC Infect Dis. 2018;18:605. DOI: 10.1186/s12879-018-3461-6

2018
Journal Article
PubMed (30509202)
Link

Mapesi H, Kalinjuma A.V, Ngerecha A, Franzeck F, Hatz C, Tanner M, Mayr M, Furrer H, Battegay M, Letang E, Weisser M, Glass T.R, KIULARCO Study Group. Prevalence and evolution of renal impairment in people living with HIV in rural Tanzania. Open Forum Infect Dis. 2018;5(4):ofy072. DOI: 10.1093/ofid/ofy072

2018
Journal Article
PubMed (29707599)
Link

Pires J, Künzli E, Hauser C, Tinguely R, Kasraian S, Atkinson A, Rauch A, Furrer H, Perreten V, Marschall J, Hatz C. Intestinal colonization with extended-spectrum cephalosporin-resistant enterobacteriaceae in different populations in Switzerland: prevalence, risk factors and molecular features [Letter]. J Glob Antimicrob Resist. 2018;12:17-19. DOI: 10.1016/j.jgar.2017.11.007

2018
Journal Item
PubMed (29175015)

Raphael D.M, Roos L, Myovela V, McHomvu E, Namamba J, Kilindimo S, Gingo W, Hatz C, Paris D.H, Weisser M, Kobza R, Rohacek M. Heart diseases and echocardiography in rural Tanzania: occurrence, characteristics, and etiologies of underappreciated cardiac pathologies. PLoS One. 2018;13(12):e0208931. DOI: 10.1371/journal.pone.0208931

2018
Journal Article
PubMed (30586432)
Link

Sikalengo G, Hella J, Mhimbira F, Rutaihwa L.K, Bani F, Ndege R, Sasamalo M, Kamwela L, Said K, Mhalu G, Mlacha Y, Hatz C, Knopp S, Gagneux S, Reither K, Utzinger J, Tanner M, Letang E, Weisser M, Fenner L. Distinct clinical characteristics and helminth co-infections in adult tuberculosis patients from urban compared to rural Tanzania. Infect Dis Poverty. 2018;7:24. DOI: 10.1186/s40249-018-0404-9

2018
Journal Article
PubMed (29580279)
Link

Stete K, Glass T.R, van Dam G.J, Ntamatungiro A, Letang E, de Dood C.J, Corstjens Plam, Ndege R, Mapesi H, Kern W.V, Hatz C, Weisser M, Utzinger J, Muller M.C. Effect of schistosomiasis on the outcome of patients infected with HIV-1 starting antiretroviral therapy in rural Tanzania. PLoS Negl Trop Dis. 2018;12(10):e0006844. DOI: 10.1371/journal.pntd.0006844

2018
Journal Article
PubMed (30332404)
Link

Veit O, Domingo C, Niedrig M, Staehelin C, Sonderegger B, Héquet D, Stoeckle M, Calmy A, Schiffer V, Bernasconi E, Flury D, Hatz C, Zwahlen M, Furrer H, Swiss HIV Cohort Study. Long-term immune response to yellow fever vaccination in HIV-infected individuals depends on HIV-RNA suppression status: implications for vaccination schedule. Clin Infect Dis. 2018;66(7):1099-1108. DOI: 10.1093/cid/cix960

2018
Journal Article
PubMed (29140432)

Barda B, Coulibaly J.T, Hatz C, Keiser J. Ultrasonographic evaluation of urinary tract morbidity in school-aged and preschool-aged children infected with Schistosoma haematobium and its evolution after praziquantel treatment: a randomized controlled trial. PLoS Negl Trop Dis. 2017;11(2):e0005400. DOI: 10.1371/journal.pntd.0005400

2017
Journal Article
PubMed (28222149)
Link

Bühler S, Lang P, Bally B, Hatz C, Jaeger V.K. Stop measles in Switzerland - the importance of travel medicine. Vaccine. 2017;35(30):3760-3763. DOI: 10.1016/j.vaccine.2017.05.042

2017
Journal Article
PubMed (28566252)

Chernet A, Hensch N.P, Kling K, Sydow V, Hatz C, Paris D.H, Rentsch K, Nickel B, Neumayr A, Labhardt N.D. Serum 25-hydroxyvitamin D levels and intramuscular vitamin D3 supplementation among Eritrean migrants recently arrived in Switzerland. Swiss Med Wkly. 2017;147:w14568. DOI: 10.4414/smw.2017.14568

2017
Journal Article
PubMed (29282703)
Link

Chernet A, Kling K, Sydow V, Künzli E, Hatz C, Utzinger J, van Lieshout L, Marti H, Nickel B, Labhardt N.D, Neumayr A. Accuracy of diagnostic tests for Schistosoma mansoni infection in asymptomatic Eritrean refugees: serology and POC-CCA against stool microscopy. Clin Infect Dis. 2017;65(4):568-574. DOI: 10.1093/cid/cix366

2017
Journal Article
PubMed (28430889)

Chernet A, Probst-Hensch N, Neumayr A, Kling K, Rentsch K, Hatz C, Labhardt N. Vitamin D levels, HbA1c and lipid profile in newly arrived Eritrean refugees in Switzerland. Eur J Public Health, 2017;26(Suppl. 1):378

2017
Conference Paper

Croce E, Hatz C, Jonker E.F, Visser L.G, Jaeger V.K, Bühler S. Safety of live vaccinations on immunosuppressive therapy in patients with immune-mediated inflammatory diseases, solid organ transplantation or after bone-marrow transplantation – a systematic review of randomized trials, observational studies and case re. Vaccine. 2017;35(9):1216-1226. DOI: 10.1016/j.vaccine.2017.01.048

2017
Journal Article
PubMed (28162821)