Colley DG, Bustinduy AL, Secor WE, King CH, 2014. Human schistosomiasis. Lancet 383: 2253–2264.
Chitsulo L, Engels D, Montresor A, Savioli L, 2000. The global status of schistosomiasis and its control. Acta Trop 77: 41–51.
World Health Organization, 2015. Weekly epidemiological record No. 5, Vol. 90. Geneva, Swizerland: World Health Organization, 25–32.
Clerinx J, Van Gompel A, 2011. Schistosomiasis in travellers and migrants. Travel Med Infect Dis 9: 6–24.
Ross AG, Vickers D, Olds GR, Shah SM, McManus DP, 2007. Katayama syndrome. Lancet Infect Dis 7: 218–224.
Zhang Y, Zhao J, Wang X, Xu X, Pan W, 2015. Evaluation of six novel antigens as potential biomarkers for the early immunodiagnosis of schistosomiasis. Parasit Vectors 8: 447.
Meurs L, Brienen E, Mbow M, Ochola EA, Mboup S, Karanja DMS, Secor WE, Polman K, van Lieshout L, 2015. Is PCR the next reference standard for the diagnosis of Schistosoma in stool? A comparison with microscopy in Senegal and Kenya. PLoS Negl Trop Dis 9: e0003959.
Gautret P, et al., 2012. Infectious diseases among travellers and migrants in Europe, EuroTravNet 2010. Euro Surveill 17: pii: 20205.
Mendelson M, et al., 2014. Regional variation in travel-related illness acquired in Africa, March 1997–May 2011. Emerg Infect Dis 20: 532–541.
Holtfreter MC, Moné H, Müller-Stöver I, Mouahid G, Richter J, 2014. Schistosoma haematobium infections acquired in Corsica, France, August 2013. Euro Surveill 19: pii: 20821.
Berry A, et al., 2014. Schistosomiasis haematobium, Corsica, France. Emerg Infect Dis 20: 1595–1597.
Grobusch MP, et al., 2003. Imported schistosomiasis in Europe: sentinel surveillance data from TropNetEurop. J Travel Med 10: 164–169.
Jelinek T European Network on Imported Infectious Disease Surveillance, 2008. Imported schistosomiasis in Europe: preliminary data for 2007 from TropNetEurop. Euro Surveill 13: pii: 8038.
Nicolls DJ, Weld LH, Schwartz E, Reed C, von Sonnenburg F, Freedman DO, Kozarsky PE; GeoSentinel Surveillance Network, 2008. Characteristics of schistosomiasis in travelers reported to the GeoSentinel Surveillance Network 1997–2008. Am J Trop Med Hyg 79: 729–734.
Coltart CEM, Chew A, Storrar N, Armstrong M, Suff N, Morris L, Chiodini PL, Whitty CJM, 2015. Schistosomiasis presenting in travellers: a 15 year observational study at the Hospital for Tropical Diseases, London. Trans R Soc Trop Med Hyg 109: 214–220.
Leder K, Tong S, Weld L, Kain KC, Wilder-Smith A, von Sonnenburg F, Black J, Brown GV, Torresi J; GeoSentinel Surveillance Network, 2006. Illness in travelers visiting friends and relatives: a review of the GeoSentinel Surveillance Network. Clin Infect Dis 43: 1185–1193.
Bierman WFW, Wetsteyn JCFM, van Gool T, 2005. Presentation and diagnosis of imported schistosomiasis: relevance of eosinophilia, microscopy for ova, and serology. J Travel Med 12: 9–13.
Meltzer E, Artom G, Marva E, Assous MV, Rahav G, Schwartzt E, 2006. Schistosomiasis among travelers: new aspects of an old disease. Emerg Infect Dis 12: 1696–1700.
Whitty CJ, Mabey DC, Armstrong M, Wright SG, Chiodini PL, 2000. Presentation and outcome of 1107 cases of schistosomiasis from Africa diagnosed in a non-endemic country. Trans R Soc Trop Med Hyg 94: 531–534.
Rochat L, Bizzini A, Senn N, Bochud P-Y, Genton B, de Vallière S, 2015. Acute schistosomiasis: a risk underestimated by travelers and a diagnosis frequently missed by general practitioners-a cluster analysis of 42 travelers. J Travel Med 22: 168–173.
Visser LG, Polderman AM, Stuiver PC, 1995. Outbreak of schistosomiasis among travelers returning from Mali, West Africa. Clin Infect Dis 20: 280–285.
Corachán M, Ruiz L, Valls ME, Gascon J, 1992. Schistosomiasis and the Dogon country (Mali). Am J Trop Med Hyg 47: 6–9.
Colebunders R, Verstraeten T, Van Gompel A, Van den Ende J, De Roo A, Polderman A, Visser L, 1995. Acute schistosomiasis in travelers returning from Mali. J Travel Med 2: 235–238.
Cetron MS, Chitsulo L, Sullivan JJ, Pilcher J, Wilson M, Noh J, Tsang VC, Hightower AW, Addiss DG, 1996. Schistosomiasis in Lake Malawi. Lancet 348: 1274–1278.
Rapoport AB, McCormick D, Cohen PA, 2015. Screening for Schistosoma mansoni and Strongyloides stercoralis infection among Brazilian immigrants in the United States. Open Forum Infect Dis 2: ofv003.
Utzinger J, Becker SL, van Lieshout L, van Dam GJ, Knopp S, 2015. New diagnostic tools in schistosomiasis. Clin Microbiol Infect 21: 529–542.
Cnops L, Soentjens P, Clerinx J, Van Esbroeck M, 2013. A Schistosoma haematobium-specific real-time PCR for diagnosis of urogenital schistosomiasis in serum samples of international travelers and migrants. PLoS Negl Trop Dis 7: e2413.
Cnops L, Tannich E, Polman K, Clerinx J, Van Esbroeck M, 2012. Schistosoma real-time PCR as diagnostic tool for international travellers and migrants. Trop Med Int Health 17: 1208–1216.
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Schistosomiasis remains one of the most prevalent parasitic diseases worldwide and the infection is frequently found in travelers and migrants. The European Network for Tropical Medicine and Travel Health conducted a sentinel surveillance study on imported schistosomiasis between 1997 and 2010. This report summarizes epidemiological and clinical data from 1,465 cases of imported schistosomiasis. Direct pathogen detection and serology were the main diagnostic tools applied. Of these, 486 (33%) cases were identified among European travelers, 231 (16%) among long-term expatriates, and 748 (51%) among non-European immigrants. Overall, only 18.6% of travelers had received pretravel advice; 95% of infections were acquired in the African region. On species level, Schistosoma mansoni was identified in 570 (39%) and Schistosoma haematobium in 318 (22%) cases; 57.5% of patients were symptomatic. Acute symptoms were reported in 27% of patients leading to earlier presentation within 3 months. Praziquantel was used in all patients to treat schistosomiasis. Many infections were detected in asymptomatic patients. In 47.4% of asymptomatic patients infection was detected by microscopy and in 39% by serology or antigen testing. Schistosomiasis remains a frequent infection in travelers and migrants to Europe. Travelers should be made aware of the risk of schistosomiasis infection when traveling to sub-Saharan Africa. Posttravel consultations particularly for returning expatriates are useful given the high potential for detecting asymptomatic infections.
Authors’ addresses: Tilman Lingscheid, Florian Kurth, Norbert Suttorp, and Martin Witzenrath, Medizinische Klinik mit Schwerpunkt Infektiologie und Pneumologie, Charité Universitätsmedizin Berlin, Berlin, Germany, E-mails: tilman.lingscheid@charite.de, florian.kurth@charite.de, norbert.suttorp@charite.de, and martin.witzenrath@charite.de. Jan Clerinx, Institute of Tropical Medicine, Antwerp, Belgium, E-mail: jclerinx@itg.be. Stefania Marocco, Centro per le Malattie Tropicali, Ospedale S. Cuore, Verona, Italy, E-mail: stefania.marocco@sacrocuore.it. Begoña Trevino, Tropical Medicine and International Health Unit, Hospital Vall d’Hebron Drassanes, PROSICS Barcelona, Barcelona, Spain, E-mail: btrevino.bcn.ics@gencat.cat. Mirjam Schunk, Division of Infectious Diseases and Tropical Medicine, Medical Centre of the Ludwig-Maximilians-University (LMU), Munich, Germany, E-mail: schunk@lrz.uni-muenchen.de. José Muñoz, ISGlobal, Barcelona Centre for International Health Research (CRESIB), Hospital Clínic-Universitat de Barcelona, Barcelona, Barcelona, Spain, E-mail: jose.munoz@isglobal.org. Ida E. Gjørup, Infectious Diseases Unit, Herlev University Hospital, Copenhagen, Denmark, E-mail: ida.elisabeth.gjoerup.skinhoej@regionh.dk. Tomas Jelinek, Berlin Centre for Travel and Tropical Medicine, Berlin, Germany, E-mail: jelinek@bcrt.de. Michel Develoux, Service de Parasitologie, Hôpital Saint-Antoine, Paris, France, E-mail: micheldeveloux@yahoo.fr. Graham Fry, Tropical Medical Bureau, Dublin, Ireland, E-mail: graham.fry@tmb.ie. Thomas Jänisch, Department of Infectious Diseases, University Hospital Heideberg, Heidelberg, Germany, E-mail: thomas.jaenisch@urz.uni-heidelberg.de. Matthias L. Schmid, Department of Infection & Tropical Medicine, Royal Victoria Infirmary, Newcastle upon Tyne, United Kingdom, E-mail: matthias.schmid@nuth.nhs.uk. Olivier Bouchaud, Consultation de médecine tropicale, Hôpital Avicenne, Bobigny, France, E-mail: olivier.bouchaud@avc.aphp.fr. Sabino Puente, Hospital Carlos III, Madrid, Spain, E-mail: sabinopuente@gmail.com. Lorenzo Zammarchi, Infectious Diseases Unit, Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy, E-mail: lorezammarchi@gmail.com. Kristine Mørch, Department of Medicine, National Centre for Tropical Infectious Diseases, Haukeland University Hospital, Bergen, Norway, E-mail: kristine.morch@helse-bergen.no. Anders Björkman, Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden, E-mail: anders.bjorkman@ki.se. Heli Siikamäki, Inflammation Centre, Clinic of Infectious Diseases, University of Helsinki and Helsinki University Hospital, Helsinki, Finland, E-mail: heli.siikamaki@hus.fi. Andreas Neumayr, University of Basel, Basel, Switzerland, and Swiss Tropical and Public Health Institute, Basel, Switzerland, E-mail: andreas.neumayr@unibas.ch. Henrik Nielsen, Department of Infectious Diseases, Aalborg University Hospital, Aalborg, Denmark, E-mail: henrik.nielsen@rn.dk. Urban Hellgren, Unit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden, E-mail: urban.hellgren@karolinska.se. Malgorzata Paul, Department and Clinic of Tropical and Parasitic Diseases, Karol Marcinkowski University of Medical Sciences, Poznan, Poland, E-mail: mpaul@ump.edu.pl. Guido Calleri, Travel Medicine Unit, Department of Infectious Diseases, Amedeo di Savoia Hospital-ASLTO2, Turin, Italy, E-mail: guido.calleri@aslto2.piemonte.it. Pavel Kosina, Department of Infectious Diseases, University Hospital, Hradec Králové, Czech Republic, E-mail: kosinap@lfhk.cuni.cz. Bjørn Myrvang, Oslo University Hospital, Ullevål, Norway, E-mail: Uxbjmy@ous-hf.no. José M. Ramos, Infectious Diseases Unit, Hospital General Universitario de Elche, Alicante, Spain, E-mail: jramosrincon@yahoo.es. Gudrun Just-Nübling, Department of Internal Medicine II, Section Infectious Diseases and Tropical Medicine, University Hospital Frankfurt,Main, Germany, E-mail: just-nuebling@em.uni-frankfurt.de. Anna Beltrame, Centro per le Malattie Tropicali, Ospedale S. Cuore, Negrar, Verona, Italy, and Clinic of Infectious Diseases, University of Udine, Udine, Italy, E-mail: beltrame.anna@aoud.sanita.fvg.it. José Saraiva da Cunha, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal, E-mail: saraiva@huc.min-saude.pt. Peter Kern, Department of Internal Medicine III, Comprehensive Infectious Diseases Center, Ulm University Hospital, Ulm, Germany, E-mail: peter.kern@uni-ulm.de. Laurence Rochat, Department of Ambulatory Care and Community Medicine, Travel Clinic, University Hospital, Lausanne, Switzerland, E-mail: laurence.rochat@hospvd.ch. August Stich, Abteilung Tropenmedizin, Missionsärztliche Klinik, Würzburg, Germany, E-mail: august.stich@mail.uni-wuerzburg.de. Peter Pongratz, Division of Tropical Medicine and Infectious Diseases, Rostock University Medical Center, Germany, E-mail: ppongratz1@me.com. Martin P. Grobusch, Center of Tropical Medicine and Travel Medicine, Academic Medical Center, University of Amsterdam, The Netherlands, E-mail: m.p.grobusch@amc.uva.nl. Christoph Hatz, University of Basel, Basel, Switzerland, Swiss Tropical and Public Health Institute, Basel, Switzerland, and Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland, E-mail: christoph.hatz@unibas.ch. Thomas Zoller, Medizinische Klinik mit Schwerpunkt Infektiologie und Pneumologie, Charité Universitätsmedizin Berlin, Berlin, Germany, Swiss Tropical and Public Health Institute, Basel, Switzerland, and University of Basel, Basel, Switzerland, E-mail: thomas.zoller@charite.de.
Colley DG, Bustinduy AL, Secor WE, King CH, 2014. Human schistosomiasis. Lancet 383: 2253–2264.
Chitsulo L, Engels D, Montresor A, Savioli L, 2000. The global status of schistosomiasis and its control. Acta Trop 77: 41–51.
World Health Organization, 2015. Weekly epidemiological record No. 5, Vol. 90. Geneva, Swizerland: World Health Organization, 25–32.
Clerinx J, Van Gompel A, 2011. Schistosomiasis in travellers and migrants. Travel Med Infect Dis 9: 6–24.
Ross AG, Vickers D, Olds GR, Shah SM, McManus DP, 2007. Katayama syndrome. Lancet Infect Dis 7: 218–224.
Zhang Y, Zhao J, Wang X, Xu X, Pan W, 2015. Evaluation of six novel antigens as potential biomarkers for the early immunodiagnosis of schistosomiasis. Parasit Vectors 8: 447.
Meurs L, Brienen E, Mbow M, Ochola EA, Mboup S, Karanja DMS, Secor WE, Polman K, van Lieshout L, 2015. Is PCR the next reference standard for the diagnosis of Schistosoma in stool? A comparison with microscopy in Senegal and Kenya. PLoS Negl Trop Dis 9: e0003959.
Gautret P, et al., 2012. Infectious diseases among travellers and migrants in Europe, EuroTravNet 2010. Euro Surveill 17: pii: 20205.
Mendelson M, et al., 2014. Regional variation in travel-related illness acquired in Africa, March 1997–May 2011. Emerg Infect Dis 20: 532–541.
Holtfreter MC, Moné H, Müller-Stöver I, Mouahid G, Richter J, 2014. Schistosoma haematobium infections acquired in Corsica, France, August 2013. Euro Surveill 19: pii: 20821.
Berry A, et al., 2014. Schistosomiasis haematobium, Corsica, France. Emerg Infect Dis 20: 1595–1597.
Grobusch MP, et al., 2003. Imported schistosomiasis in Europe: sentinel surveillance data from TropNetEurop. J Travel Med 10: 164–169.
Jelinek T European Network on Imported Infectious Disease Surveillance, 2008. Imported schistosomiasis in Europe: preliminary data for 2007 from TropNetEurop. Euro Surveill 13: pii: 8038.
Nicolls DJ, Weld LH, Schwartz E, Reed C, von Sonnenburg F, Freedman DO, Kozarsky PE; GeoSentinel Surveillance Network, 2008. Characteristics of schistosomiasis in travelers reported to the GeoSentinel Surveillance Network 1997–2008. Am J Trop Med Hyg 79: 729–734.
Coltart CEM, Chew A, Storrar N, Armstrong M, Suff N, Morris L, Chiodini PL, Whitty CJM, 2015. Schistosomiasis presenting in travellers: a 15 year observational study at the Hospital for Tropical Diseases, London. Trans R Soc Trop Med Hyg 109: 214–220.
Leder K, Tong S, Weld L, Kain KC, Wilder-Smith A, von Sonnenburg F, Black J, Brown GV, Torresi J; GeoSentinel Surveillance Network, 2006. Illness in travelers visiting friends and relatives: a review of the GeoSentinel Surveillance Network. Clin Infect Dis 43: 1185–1193.
Bierman WFW, Wetsteyn JCFM, van Gool T, 2005. Presentation and diagnosis of imported schistosomiasis: relevance of eosinophilia, microscopy for ova, and serology. J Travel Med 12: 9–13.
Meltzer E, Artom G, Marva E, Assous MV, Rahav G, Schwartzt E, 2006. Schistosomiasis among travelers: new aspects of an old disease. Emerg Infect Dis 12: 1696–1700.
Whitty CJ, Mabey DC, Armstrong M, Wright SG, Chiodini PL, 2000. Presentation and outcome of 1107 cases of schistosomiasis from Africa diagnosed in a non-endemic country. Trans R Soc Trop Med Hyg 94: 531–534.
Rochat L, Bizzini A, Senn N, Bochud P-Y, Genton B, de Vallière S, 2015. Acute schistosomiasis: a risk underestimated by travelers and a diagnosis frequently missed by general practitioners-a cluster analysis of 42 travelers. J Travel Med 22: 168–173.
Visser LG, Polderman AM, Stuiver PC, 1995. Outbreak of schistosomiasis among travelers returning from Mali, West Africa. Clin Infect Dis 20: 280–285.
Corachán M, Ruiz L, Valls ME, Gascon J, 1992. Schistosomiasis and the Dogon country (Mali). Am J Trop Med Hyg 47: 6–9.
Colebunders R, Verstraeten T, Van Gompel A, Van den Ende J, De Roo A, Polderman A, Visser L, 1995. Acute schistosomiasis in travelers returning from Mali. J Travel Med 2: 235–238.
Cetron MS, Chitsulo L, Sullivan JJ, Pilcher J, Wilson M, Noh J, Tsang VC, Hightower AW, Addiss DG, 1996. Schistosomiasis in Lake Malawi. Lancet 348: 1274–1278.
Rapoport AB, McCormick D, Cohen PA, 2015. Screening for Schistosoma mansoni and Strongyloides stercoralis infection among Brazilian immigrants in the United States. Open Forum Infect Dis 2: ofv003.
Utzinger J, Becker SL, van Lieshout L, van Dam GJ, Knopp S, 2015. New diagnostic tools in schistosomiasis. Clin Microbiol Infect 21: 529–542.
Cnops L, Soentjens P, Clerinx J, Van Esbroeck M, 2013. A Schistosoma haematobium-specific real-time PCR for diagnosis of urogenital schistosomiasis in serum samples of international travelers and migrants. PLoS Negl Trop Dis 7: e2413.
Cnops L, Tannich E, Polman K, Clerinx J, Van Esbroeck M, 2012. Schistosoma real-time PCR as diagnostic tool for international travellers and migrants. Trop Med Int Health 17: 1208–1216.
Past two years | Past Year | Past 30 Days | |
---|---|---|---|
Abstract Views | 999 | 838 | 64 |
Full Text Views | 1161 | 32 | 1 |
PDF Downloads | 489 | 26 | 1 |