Table of Contents
Advances in Epidemiology
Volume 2015, Article ID 104025, 9 pages
http://dx.doi.org/10.1155/2015/104025
Research Article

Epidemiological Investigations on Cystic Echinococcosis in North-West (Sidi Kacem Province) Morocco: Infection in Ruminants

1Department of Pathology and Veterinary Public Health, Institute of Agronomy Veterinary Medicine Hassan II, BP 6202, Rabat-Instituts, Rabat, Morocco
2Université Claude Bernard de Lyon, 43 Boulevard du 11 Novembre 1918, 69100 Villeurbanne, France
3Agence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail, Laboratoire de la Rage et de la Faune Sauvage, BP 40009, Malzeville, France

Received 12 September 2014; Revised 8 March 2015; Accepted 20 March 2015

Academic Editor: Xu-Sheng Zhang

Copyright © 2015 Ikhlass El Berbri et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. D. P. McManus, W. Zhang, J. Li, and P. B. Bartley, “Echinococcosis,” The Lancet, vol. 362, no. 9392, pp. 1295–1304, 2003. View at Publisher · View at Google Scholar · View at Scopus
  2. J. Eckert and P. Deplazes, “Biological, epidemiological, and clinical aspects of echinococcosis, a zoonosis of increasing concern,” Clinical Microbiology Reviews, vol. 17, no. 1, pp. 107–135, 2004. View at Publisher · View at Google Scholar · View at Scopus
  3. W. Mamuti, H. Yamasaki, Y. Sako et al., “Usefulness of hydatid cyst fluid of Echinococcus granulosus developed in mice with secondary infection for serodiagnosis of cystic Echinococcosis in humans,” Clinical and Diagnostic Laboratory Immunology, vol. 9, no. 3, pp. 573–576, 2002. View at Publisher · View at Google Scholar · View at Scopus
  4. J. Eckert, F. J. Conraths, and K. Tackmann, “Echinococcosis: an emerging or re-emerging zoonosis?” International Journal for Parasitology, vol. 30, no. 12-13, pp. 1283–1294, 2000. View at Publisher · View at Google Scholar · View at Scopus
  5. R. M. Matossian, M. D. Rickard, and J. D. Smyth, “Hydatidosis: a global problem of increasing importance,” Bulletin of the World Health Organization, vol. 55, no. 4, pp. 499–507, 1977. View at Google Scholar · View at Scopus
  6. H. Wen and W.-G. Yang, “Public health importance of cystic echinococcosis in China,” Acta Tropica, vol. 67, no. 1-2, pp. 133–145, 1997. View at Publisher · View at Google Scholar · View at Scopus
  7. P. R. Torgerson and C. M. Budke, “Echinococcosis: an international public health challenge,” Research in Veterinary Science, vol. 74, no. 3, pp. 191–202, 2003. View at Publisher · View at Google Scholar · View at Scopus
  8. C. M. Budke, P. Deplazes, and P. R. Torgerson, “Global socioeconomic impact of cystic echinococcosis,” Emerging Infectious Diseases, vol. 12, no. 2, pp. 296–303, 2006. View at Publisher · View at Google Scholar · View at Scopus
  9. A. Dakkak, “Echinococcosis/hydatidosis: a severe threat in Mediterranean countries,” Veterinary Parasitology, vol. 174, no. 1-2, pp. 2–11, 2010. View at Publisher · View at Google Scholar · View at Scopus
  10. P. R. Torgerson and P. Craig, “Updated global burden of cystic and alveolar echinococcosis,” Report of the WHO Informal Working Group on Cystic and Alveolar Echinococcosis Surveillance, Prevention and Control, with the Participation of the Food and Agriculture Organization of the United Nations and the World Organisation for Animal Health, Department of Control of Neglected Tropical Diseases WHO, Geneva, Switzerland, 2011. View at Google Scholar
  11. Ministry of Health Morocco, Direction de l'Epidémiologie et de la Lutte Contre les Maladies. Service des Maladies Parasitaires, Ministry of Health Morocco, Rabat, Morocco, 2012.
  12. M. Lyagoubi, S. Mouline, A. El Mesnaoui, A. A. Aziz, and M. K. Soussi, “Surgical procedures used in Morocco for removal of hydatid cysts,” in Compendium on Cystic Echinococcosis in Africa and in Middle Eastern Countries with Special Reference to Morocco, F. L. Anderson, H. Ouhelli, and M. Kachani, Eds., pp. 186–193, Brigham Young University, Provo, Utah, USA, 1997. View at Google Scholar
  13. M. A. Gemmell, M. G. Roberts, T. C. Beard, and J. R. Lawson, “Quantitative epidemiology and transmission dynamics with special reference to Echinococcus granulosus,” in WHO/OIE Manual on Echinococcosis in Humans and Animals: A Public Health Problem of Global Concern, J. Eckert, M. A. Gemmell, F. F. X. Meslin, and Z. S. Pawlowski, Eds., pp. 143–156, OIE, Paris, France, 2001. View at Google Scholar
  14. A. Dakkak, “Le chien et la contamination de l’environnement par les oncospheres d'Echinococcus granulosus: cas de 4 régions du Maroc,” in Congrès de la Société Française de Parasitologie, Maisons-Alfort, France, December 2003.
  15. R. Azlaf and A. Dakkak, “Epidemiological study of the cystic echinococcosis in Morocco,” Veterinary Parasitology, vol. 137, no. 1-2, pp. 83–93, 2006. View at Publisher · View at Google Scholar · View at Scopus
  16. A. Dakkak and H. Ouhelli, “Epidémiologie de l'echinococcoses/hydatidose au Maroc,” in Proceedings of the 12th Conference of the World Association for the Advancement of Veterinary Parasitology, Berlin, Germany, August 1989.
  17. V. S. Pandey, H. Ouhelli, and M. Ouchtou, “Hydatidosis in sheep, goats and dromedaries in Morocco,” Annals of Tropical Medicine and Parasitology, vol. 80, no. 5, pp. 525–530, 1986. View at Google Scholar · View at Scopus
  18. R. Azlaf, Echinococcosis/hydatidosis in Morocco: epidemiology, modeling, Echinococcus granulosus genotyping and molecular analysis [Ph.D. thesis], Hassan II Institute of Agronomy and Veterinary Medicine, Rabat, Morocco, 2007.
  19. Office national de Sécurité sanitaire Alimentaire (ONSSA), Monographie de la Province de Sidi Kacem. Service Vétérinaire de la Province de Sidi Kacem, Office national de Sécurité sanitaire Alimentaire (ONSSA), Agadir, Morocco, 2010.
  20. E. J. L. Soulsby, Helminths, Arthropods and Protozoa of Domesticated Animals, Lea & Febiger, 7th edition, 1982.
  21. G. Umhang, C. Richomme, J.-M. Boucher, V. Hormaz, and F. Boué, “Prevalence survey and first molecular characterization of Echinococcus granulosus in France,” Parasitology Research, vol. 112, no. 4, pp. 1809–1812, 2013. View at Publisher · View at Google Scholar · View at Scopus
  22. J. Bowles, D. Blair, and D. P. McManus, “Genetic variants within the genus Echinococcus identified by mitochondrial DNA sequencing,” Molecular and Biochemical Parasitology, vol. 54, no. 2, pp. 165–173, 1992. View at Publisher · View at Google Scholar · View at Scopus
  23. B. Otero-Abad and P. R. Torgerson, “A Systematic Review of the Epidemiology of Echinococcosis in Domestic and Wild Animals,” PLoS Neglected Tropical Diseases, vol. 7, no. 6, Article ID e2249, 2013. View at Publisher · View at Google Scholar · View at Scopus
  24. I. El Berbri, A. F. Petavy, O. F. Fihri et al., “Knowledge, attitudes and practices with regards to the presence, transmission factors, impact, and control of cystic echinococcosis in Sidi Kacem Province, Morocco,” PLoS Neglected Tropical Diseases. Submitted.
  25. P. R. Torgerson, K. K. Burtisurnov, B. S. Shaikenov, A. T. Rysmukhambetova, A. M. Abdybekova, and A. E. Ussenbayev, “Modelling the transmission dynamics of Echinococcus granulosus in sheep and cattle in Kazakhstan,” Veterinary Parasitology, vol. 114, no. 2, pp. 143–153, 2003. View at Publisher · View at Google Scholar · View at Scopus
  26. K. Hamrat, Y. Achour, G. Yacin, and V. Cozma, “Epidemiological study of hydatidosis in the steppe regions of Djelfa, Algeria,” Scientia Parasitologica, vol. 12, pp. 177–183, 2011. View at Google Scholar
  27. F. B. Kouidri, F. Benchaib Khoudja, A. Boulkaboul, and M. Selles, “Prevalence, fertility and viability of cystic echinococcosis in sheep and cattle of Algeria,” Bulgarian Journal of Veterinary Medicine, vol. 15, no. 3, pp. 191–197, 2012. View at Google Scholar · View at Scopus
  28. K. Bardonnet, M. C. Benchikh-Elfegoun, J. M. Bart et al., “Cystic echinococcosis in Algeria: cattle act as reservoirs of a sheep strain and may contribute to human contamination,” Veterinary Parasitology, vol. 116, no. 1, pp. 35–44, 2003. View at Publisher · View at Google Scholar · View at Scopus
  29. S. Lahmar, M. Trifi, S. ben Naceur et al., “Cystic echinococcosis in slaughtered domestic ruminants from Tunisia,” Journal of Helminthology, vol. 87, no. 3, pp. 318–325, 2013. View at Publisher · View at Google Scholar · View at Scopus
  30. A. Fromsa and Y. Jobre, “Infection prevalence of hydatidosis (Echinococcus granulosus, Batsch, 1786) in domestic animals in Ethiopia: a synthesis report of previous surveys,” Ethiopian Veterinary Journal, vol. 15, no. 2, pp. 11–33, 2011. View at Publisher · View at Google Scholar
  31. H. Degefu and T. Damet, “Hydatidosis of cattle and sheep, its economic importance and Echinococcus granulosus among stray dogs in South Wollo, Ethiopia,” Ethiopian Veterinary Journal, vol. 17, no. 2, pp. 101–119, 2013. View at Publisher · View at Google Scholar
  32. M. M. Ibrahim, “Study of cystic echinococcosis in slaughtered animals in Al Baha region, Saudi Arabia: interaction between some biotic and abiotic factors,” Acta Tropica, vol. 113, no. 1, pp. 26–33, 2010. View at Publisher · View at Google Scholar · View at Scopus
  33. M. U. Esatgil and E. Tüzer, “Prevalence of hydatidosis in slaughtered animals in Thrace, Turkey,” Turkish Society for Parasitology, vol. 31, no. 1, pp. 41–45, 2007. View at Google Scholar · View at Scopus
  34. P. Economides and G. Christofi, “Evaluation of control programmes for echinococcosis/hydatidosis in Cyprus,” Revue Scientifique et Technique, vol. 19, no. 3, pp. 784–792, 2000. View at Google Scholar
  35. D. Mehrabani, A. Oryan, and S. M. Sadjjadi, “Prevalence of Echinococcus granulosus infection in stray dogs and herbivores in Shiraz, Iran,” Veterinary Parasitology, vol. 86, no. 3, pp. 217–220, 1999. View at Publisher · View at Google Scholar · View at Scopus
  36. A. Dalimi, G. Motamedi, M. Hosseini et al., “Echinococcosis/hydatidosis in western Iran,” Veterinary Parasitology, vol. 105, no. 2, pp. 161–171, 2002. View at Publisher · View at Google Scholar · View at Scopus
  37. M. R. Nejad, S. Jahani-Sherafat, K. Cheraghipour, E. N. Mojarad, N. Taghipour, and M. R. Zali, “Hydatic cyst prevalence in slaughtered animals. A neglected health problem,” Journal of Paramedical Sciences, vol. 3, no. 3, pp. 25–29, 2012. View at Google Scholar
  38. C. S. Nunes, “Status of hydatidosis in Brazil,” in Proceedings of the Scientific Working Group on the Advances in the Prevention, Control and Treatment of Hydatidosis, A. Ruiz, P. M. Schantz, and P. Arambulo III, Eds., pp. 148–159, Pan American Health Organization, Washington, DC, USA, 1995.
  39. P. Arambulo III, “Public health importance of cystic echinococcosis in Latin America,” Acta Tropica, vol. 67, no. 1-2, pp. 113–124, 1997. View at Publisher · View at Google Scholar · View at Scopus
  40. W. Apt, C. Pérez, E. Galdamez et al., “Echinococcosis/hydatidosis in region VII of Chile: diagnosis and educational intervention,” Revista Panamericana de Salud Publica, vol. 7, no. 1, pp. 8–16, 2000. View at Publisher · View at Google Scholar · View at Scopus
  41. M. Tniber, Epidémiolgie des parasitoses ovines au Moyen Atlas et aux Rhamnas [Ph.D. thesis], Institut Agronomique et Vétérinaire Hassan II, Rabat, Maroc, 1998.
  42. M. E. A. El Hassani, Epidémiologie des maladies parasitaires de la chèvre au Moyen Atlas (Ifrane) [Ph.D. thesis], Institut Agronomique et Vétérinaire Hassan II, Rabat, Morocco, 1992.
  43. P. R. Torgerson, D. H. Williams, and M. N. Abo-Shehada, “Modelling the prevalence of Echinococcus and Taenia species in small ruminants of different ages in northern Jordan,” Veterinary Parasitology, vol. 79, no. 1, pp. 35–51, 1998. View at Publisher · View at Google Scholar · View at Scopus
  44. M. Arbabi and H. Hooshyar, “Survey of echinococcosis and hydatidosis in Kashan region, Central Iran,” Iranian Journal of Public Health, vol. 35, no. 1, pp. 75–81, 2006. View at Google Scholar · View at Scopus
  45. A. A. Taleb, Epidémiologie des parasitoses ovines au Moyen Atlas (Timahdit-El Hajeb) et au Rhamnas [Ph.D. thesis], Institut Agronomique et Vétérinaire Hassan II, Rabat, Morocco, 1987.
  46. F. M. Haridy, B. B. Ibrahim, A. M. Elshazly et al., “Hydatidosis in Egyptian slaughtered animals in the years 2000–2005,” Journal of the Egyptian Society of Parasitology, vol. 6, pp. 1087–1100, 2006. View at Google Scholar · View at Scopus
  47. A. Oryan, S. Goorgipour, M. Moazeni, and S. Shirian, “Abattoir prevalence, organ distribution, public health and economic importance of major metacestodes in sheep, goats and cattle in Fars, Southern Iran,” Tropical Biomedicine, vol. 29, no. 3, pp. 349–359, 2012. View at Google Scholar · View at Scopus
  48. A. Varcasia, S. Canu, A. Kogkos et al., “Molecular characterization of Echinococcus granulosus in sheep and goats of Peloponnesus, Greece,” Parasitology Research, vol. 101, no. 4, pp. 1135–1139, 2007. View at Publisher · View at Google Scholar · View at Scopus
  49. G. Costa-Jamett, S. Cleaveland, A. A. Cunningham, B. M. C. Bronsvoort, N. Ahmadi, and A. Dalimi, “Characterization of Echinococcus granulosus isolates from human, sheep and camel in Iran,” Infection, Genetics and Evolution, vol. 6, no. 2, pp. 85–90, 2006. View at Publisher · View at Google Scholar
  50. J. Eckert and R. C. A. Thompson, “Intraspecific variation of Echinococcus granulosus and related species with emphasis on their infectivity to humans,” Acta Tropica, vol. 64, no. 1-2, pp. 19–34, 1997. View at Publisher · View at Google Scholar · View at Scopus
  51. A. Dakkak, “Echinococcosis/hydatidosis in Noth Africa: ‘geographical distribution of species and strains and prevalence in man and animals’,” in WHO Guidlines for Diagnosis, Surveillance and Control of Echinococcosis/Hydatidosis, Veterinary Public Health and Communicable Diseases Division, Ed., WHO, Geneva, Switzerland, 1992. View at Google Scholar
  52. B. Najimi, Echinococcus granulosus: morphologie etc polymorphisme enzymatique de populations parasites de l'homme et des animaux d'élevage [Thèse 3ème cycle], Faculté des Sciences Rabat, Rabat, Morocco, 1995.
  53. A. Dakkak, A. B. Najimi, and T. Ben Azzou, “Echnococcus granulosus: genetic homogeneity of isolates from sheep, cattle, and humans in Morocco,” in Proceedings of the 26th World Veterinary Congress, Lyon, France, September 1999.
  54. S. Kamhawi, N. Hijjawi, A. Abu-Gazaleh, and M. Abbass, “Prevalence of hydatid cysts in livestock from five regions of Jordan,” Annals of Tropical Medicine and Parasitology, vol. 89, no. 6, pp. 621–629, 1995. View at Google Scholar · View at Scopus
  55. M. T. Jarjees and H. S. Al-Bakri, “Incidence of hydatidosis in slaughtered livestock at Mosul, Iraq,” Iraqi Journal of Veterinary Sciences, vol. 26, no. 1, pp. 21–25, 2012. View at Google Scholar · View at Scopus
  56. P. A. Cabrera, P. Irabedra, D. Orlando, L. Rista, G. Haran, and G. Vinals, “An abattoir survey of liver and lung hydatidosis in North-West Iran,” Journal of Novel Applied Sciences, vol. 2, pp. 710–712, 2013. View at Google Scholar
  57. M. Taghavi1, M. Mirzaei, and M. Fartashvand, “Abattoir Survey of Liver and Lung hydatidosis in Northwest Iran,” Journal of Novel Applied Sciences, vol. 2, pp. 710–712, 2013. View at Google Scholar
  58. F. Abunna, S. Fentaye, B. Megersa, and A. Regassa, “Prevalence of bovine hydatidosis in Kombolcha ELFORA abattoir, North-Eastern Ethiopia,” Open Journal of Animal Sciences, vol. 2, no. 4, pp. 281–286, 2012. View at Publisher · View at Google Scholar
  59. N. Kebede, A. Mitiku, and G. Tilahun, “Hydatidosis of slaughtered animals in Bahir Dar Abattoir, North-western Ethiopia,” Tropical Animal Health and Production, vol. 41, no. 1, pp. 43–50, 2009. View at Publisher · View at Google Scholar · View at Scopus
  60. A. Endrias, T. Yechale, and M. Assefa, “Bovine hydatidosis in Ambo municipal abattoir, West Shoa, Ethiopia,” Ethiopian Veterinary Journal, vol. 14, pp. 1–14, 2010. View at Google Scholar
  61. F. Regassa, A. Molla, and J. Bekele, “Study on the prevalence of cystic hydatidosis and its economic significance in cattle slaughtered at Hawassa Municipal abattoir, Ethiopia,” Tropical Animal Health and Production, vol. 42, no. 5, pp. 977–984, 2010. View at Publisher · View at Google Scholar · View at Scopus
  62. M. Genet, G. Tadesse, B. Basaznew, and C. Mersha, “Pathological conditions causing organ and carcass condemnation and their financial losses in cattle slaughtered in Gondar, Northwest-Ethiopia,” African Journal of Basic & Applied Sciences, vol. 4, pp. 200–208, 2012. View at Google Scholar
  63. M. Miheret, M. Biruk, T. Habtamu, and K. Ashwani, “Bovine hydatidosis in Eastern part of Ethiopia,” Momona Ethiopian Journal of Science, vol. 5, no. 1, pp. 107–114, 2013. View at Google Scholar
  64. D. Endalew and I. Nuraddis, “Prevalence and economic importance of hydatidosis in cattle slaughtered at North Gondar Elfora abattoir,” European Journal of Applied Sciences, vol. 5, pp. 29–35, 2013. View at Google Scholar
  65. J. D. McConnell and R. J. Green, “The control of hydatid diseases in Tasmania,” Australian Veterinary Journal, vol. 55, no. 3, pp. 140–145, 1979. View at Publisher · View at Google Scholar
  66. A. Daryani, R. Alaei, R. Arab, M. Sharif, M. H. Dehghan, and H. Ziaei, “The prevalence, intensity and viability of hydatid cysts in slaughtered animals in the Ardabil province of Northwest Iran,” Journal of Helminthology, vol. 81, no. 1, pp. 13–17, 2007. View at Publisher · View at Google Scholar · View at Scopus
  67. M. Khanmohammadi, S. Gayem Maghami, and M. Zakaria Zadeh, “The prevalence of hydatidosis by sex, season and location in slaughtered buffaloes at the Tabriz abattoir in 2006-2007,” The Internet Journal of Veterinary Medicine, vol. 4, no. 2, 2007. View at Google Scholar
  68. M. D. Angus, Veterinary Helminthology, William Heinemann Medical Books, London, UK, 2nd edition, 1978.
  69. G. M. Urquhart, J. Duncan, L. Armour, J. Dunn, and J. A. M. Jenning, Veterinary Parasitology, Blackwell Science, Oxford, UK, 2nd edition, 1996.
  70. Y. Jobre, F. Lobago, R. Tiruneh, G. Abebe, and P. Dorchies, “Hydatidosis in three selected regions in Ethiopia: an assessment trial on its prevalence, economic and public health importance,” Revue de Médecine Véterinaire, vol. 147, no. 11, pp. 797–804, 1996. View at Google Scholar · View at Scopus
  71. N. Kebede, “A retrospective survey of bovine hydatidosis in three abattoirs of Amhara National Regional State, Northwestern Ethiopia,” Tropical Animal Health and Production, vol. 42, no. 3, pp. 323–325, 2010. View at Publisher · View at Google Scholar · View at Scopus
  72. F. Banda, K. S. Nalubamba, J. B. Muma, M. Munyeme, and H. M. Munang’andu, “A cross-sectional study investigating cystic hydatidosis in slaughtered Cattle of Western Province in Zambia,” ISRN Parasitology, vol. 2013, Article ID 468163, 9 pages, 2013. View at Publisher · View at Google Scholar
  73. D. Yitbarek, T. Mulugeta, and B. Mihreteab, “Prevalence of hydatidosis in sheep slaughtered at Abergelle export abattoir, Mekelle, Northern Ethiopia,” Global Veterinaria, vol. 9, no. 4, pp. 490–496, 2012. View at Google Scholar
  74. F. M. Al-Yaman, L. Assaf, N. Hailat, and S. K. Abdel-Hafez, “Prevalence of hydatidosis in slaughtered animals from North Jordan,” Annals of Tropical Medicine and Parasitology, vol. 79, no. 5, pp. 501–506, 1985. View at Google Scholar · View at Scopus
  75. M. N. Abo-Shehada, “Some observations on hydatidosis in Jordan,” Journal of Helminthology, vol. 67, no. 3, pp. 248–252, 1993. View at Publisher · View at Google Scholar · View at Scopus
  76. G. Berhe, “Abattoir survey on cattle hydatidosis in Tigray region of Ethiopia,” Tropical Animal Health and Production, vol. 41, no. 7, pp. 1347–1352, 2009. View at Publisher · View at Google Scholar · View at Scopus
  77. A. Melaku, B. Lukas, and B. Bogale, “Cyst viability, organ distribution and financial losses due to hydatidosis in cattle slaughtered at Dessie Municipal abattoir, North-Eastern Ethiopia,” Veterinary World, vol. 5, no. 4, pp. 213–218, 2012. View at Publisher · View at Google Scholar · View at Scopus
  78. D. Terefe, K. Kibrusfaw, D. Beyene, and A. Wondimu, “Prevalence and financial loss estimation of hydatidosis of cattle slaughtered at Addis Ababa abattoirs enterprise,” Journal of Veterinary Medicine and Animal Health, vol. 4, no. 3, pp. 42–47, 2012. View at Publisher · View at Google Scholar
  79. B. Jemere, K. Wosenyelesh, S. Shishun, and S. Desie, “Prevalence and financial loss estimation of cystic echinococcosis in cattle slaughtered at Mizan Tefri and Teppi Municipal abattoir, South-Western Ethiopia,” European Journal of Applied Sciences, vol. 5, pp. 12–18, 2013. View at Google Scholar
  80. A. Alemu, N. Nigatu, T. Tariku, T. Getachew, and K. Tesfu, “Occurrences and financial significance of bovine cystic echinococcosis in Southern Wollo, Northeastern Ethiopia,” Journal of Veterinary Medicine and Animal Health, vol. 5, pp. 51–56, 2013. View at Google Scholar
  81. A. Anwar, A. U. Haq, S. A. Gill, and A. H. Chaudhry, “Prevalence and fertility ratio of hydatid cyst in slaughtered sheep and goats at Faisalabad,” Pakistan Veterinary Journal, vol. 13, pp. 79–81, 1993. View at Google Scholar
  82. A. Anwar, H. Shamim, H. Rana, M. Khan, and A. Qudoos, “Hydatidosis: prevalence and biometrical studies in cattle (Bob indicub),” Pakistan Journal of Agricultural Sciences, vol. 37, pp. 1–2, 2000. View at Google Scholar
  83. M. K. Islam, S. C. Basak, S. Majumder, S. A. Sarder, A. W. M. S. Islam, and M. M. H. Mondal, “Cystic echinococcosis in domestic ruminants in Cox's Bazar of Bangladesh,” Pakistan Journal of Scientific and Industrial Research, vol. 46, no. 4, pp. 251–254, 2003. View at Google Scholar · View at Scopus
  84. N. A. Ahmadi and M. Meshkehkar, “An abattoir-based study on the prevalence and economic losses due to cystic echinococcosis in slaughtered herbivores in Ahwaz, South-Western Iran,” Journal of helminthology, vol. 85, no. 1, pp. 33–39, 2011. View at Publisher · View at Google Scholar · View at Scopus
  85. S. I. B. Cadmus and H. K. Adesokan, “Causes and implications of bovine organs/offal condemnations in some abattoirs in Western Nigeria,” Tropical Animal Health and Production, vol. 41, no. 7, pp. 1455–1463, 2009. View at Publisher · View at Google Scholar · View at Scopus
  86. D. Getachew, G. Almaw, and T. Getachew, “Occurrence and fertility rates of hydatid cysts in sheep and goats slaughtered at Modjo Luna Export Slaughter House, Ethiopia,” Ethiopian Veterinary Journal, vol. 16, no. 1, pp. 83–91, 2012. View at Publisher · View at Google Scholar
  87. R. L. Rausch, “Echinococcus granulosus: biology and ecology,” in Compendium on Cystic Echinococcosis in Africa and Middle Eastern Countries with Reference to Morocco, p. 345, Brigham Young University, Provo, Utah, USA, 2007. View at Google Scholar
  88. M. M. Ibrahim and A. M. Gusbi, “Cystic echinococcosis in North Africa (excluding Morocco): veterinary aspects,” in Compendium on Cystic Echinococcosis in Africa and in Middle Eastern Countries with Special Reference to Morocco, F. L. Anderson, H. Ouhelli, and M. Kachani, Eds., pp. 207–222, Brigham Young University, Provo, Utah, USA, 1997. View at Google Scholar
  89. A. H. Khan, A. A. El-Buni, and M. Y. Ali, “Fertility of the cysts of Echinococcus granulosus in domestic herbivores from Benghazi, Libya and the reactivity of antigens produced from them,” Annals of Tropical Medicine and Parasitology, vol. 95, no. 4, pp. 337–342, 2001. View at Publisher · View at Google Scholar · View at Scopus
  90. C. B. O. A. Salem, F. Schneegans, J. Y. Chollet, and M. H. Jemli, “Epidemiological studies on echinococcosis and characterization of human and livestock hydatid cysts in Mauritania,” Iranian Journal of Parasitology, vol. 6, no. 1, pp. 49–57, 2011. View at Google Scholar · View at Scopus
  91. K. Yildiz and S. Gurcan, “Prevalence of hydatidosis and fertility of hydatid cysts in sheep in Kirikkale, Turkey,” Acta Veterinaria Hungarica, vol. 51, no. 2, pp. 181–187, 2003. View at Publisher · View at Google Scholar · View at Scopus
  92. G. Garippa, “Updates on cystic echinococcosis in Italy,” Parassitologia, vol. 48, no. 1-2, pp. 57–59, 2006. View at Google Scholar · View at Scopus
  93. L. Fikre, Echinococcosis/hydatidosis in Konso (southern Ethiopia) an assessment trial of its prevalence, economic and public health importance [Doctorate of Veterinary Medicine thesis], Faculty of Veterinary Medicine, Addis Ababa University, Debre Zeit, Ethiopia, 1994.
  94. A. M. Gusbi, M. A. Q. Awan, and W. N. Beesley, “Echinococcis in Libya. II. Prevalence of hydatidosis Echinococcus granulosus in sheep,” Annals of Tropical Medicine and Parasitology, vol. 81, no. 1, pp. 35–41, 1987. View at Google Scholar · View at Scopus
  95. S. A. Mohamadin and A. E. Abdelgadir, “Study on hydatid cyst infection in slaughterhouses in Khartoum state, Sudan,” Archives of Applied Science Research, vol. 3, pp. 18–23, 2011. View at Google Scholar
  96. I. Saeed, C. Kapel, L. A. Saida, L. Willingham, and P. Nansen, “Epidemiology of Echinococcus granulosus in Arbil province, northern Iraq, 1990–1998,” Journal of Helminthology, vol. 74, no. 1, pp. 83–88, 2000. View at Publisher · View at Google Scholar · View at Scopus
  97. A. Daryani, M. Sharif, A. Amouei, and M. Nasrolahei, “Fertility and viability rates of hydatid cysts in slaughtered animals in the Mazandaran Province, Northern Iran,” Tropical Animal Health and Production, vol. 41, no. 8, pp. 1701–1705, 2009. View at Publisher · View at Google Scholar · View at Scopus
  98. A. Scala, G. Garippa, A. Varcasia, V. M. Tranquillo, and C. Genchi, “Cystic echinococcosis in slaughtered sheep in Sardinia (Italy),” Veterinary Parasitology, vol. 135, no. 1, pp. 33–38, 2006. View at Publisher · View at Google Scholar · View at Scopus
  99. H. Hamidieh and A. A. Deylamiasl, “Fertility rate of hydatid cyst in sheep and cattle slaughtered at zanjan abattoir in 1998,” Scientific Journal of Hamadan University of Medical Sciences and Health Services, vol. 7, pp. 10–14, 2000. View at Google Scholar
  100. I. El Berbri, A. F. Petavy, M. Bouslikhane, O. F. Fihri, F. Boué, and A. Dakkak, “Epidemiological investigations on cystic echinococcosis in North-West (Sidi Kacem Province) Morocco: infection in dogs,” PLoS Neglected Tropical Diseases. Submitted.