Prevalence of Cryptosporidium spp. infection in a working horse population in Egypt.
Abstract: Working horses support the livelihoods of smallholder farmers in Egypt. No previous study has investigated the prevalence of cryptosporidiosis in working horses in Egypt. Faecal samples were collected from 607 working horses recruited from thirty-seven villages/areas in two Egyptian governorates and examined for Cryptosporidium spp. infection using the modified Zielh-Neelsen staining technique. Data on signalment, history of recent diarrhoea, and strongyle burden were collected. The prevalence of Cryptosporidium spp. infection was calculated using a bootstrap method and potential risk factors for infection were investigated using mixed-effects logistic regression models that included sampling location as a random-effects variable. The prevalence of Cryptosporidium spp. infection was 28.7% (95% confidence interval = 23.5-33.9). None of the variables investigated, which include age, sex of the animals, and strongyle burden, were associated with risk of infection. This study provided evidence-based information on the prevalence of Cryptosporidium spp. infection in the study area. However, the potential zoonotic risk of Cryptosporidium cannot be confirmed until further studies are conducted to genotype these parasites.
© 2023. The Author(s).
Publication Date: 2023-10-18 PubMed ID: 37851181PubMed Central: PMC10584700DOI: 10.1007/s11250-023-03773-3Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
This research article investigates the prevalence of Cryptosporidium spp. infection in working horses in Egypt, with the findings showing an infection prevalence of 28.7%. Factors such as the horse’s age, sex, and strongyle burden were not associated with the risk of infection. The impact of Cryptosporidium as a potential zoonotic risk could not be confirmed, suggesting the need for further studies.
Background and Methodology
- The focus of this research was set on working horses in Egypt, a population crucial to the livelihoods of smallholder farmers. There is a lack of prior study into the prevalence of cryptosporidiosis, which is an intestinal disease caused by microscopic parasites of the genus Cryptosporidium, in this demographic.
- Faecal samples were sourced from 607 working horses located across thirty-seven villages/areas in two different Egyptian governorates, providing a representative population for the region.
- The researchers used the modified Zielh-Neelsen staining technique for examining the samples for Cryptosporidium spp. infection. This is a special stain used in microbiology that can identify acid-fast organisms such as cryptosporidia.
Results and Findings
- The prevalence of Cryptosporidium spp. infection amongst the working horses was determined to be 28.7%, with a confidence interval of 23.5-33.9.
- Interestingly, the risk of infection showed no correlation with any of the tested variables which included the age of the horses, their sex, or their strongyle burden.
Implications and Consideration for Further Research
- This study adds a crucial piece of evidence-based information regarding the prevalence of Cryptosporidium spp. infection in this particular demographic.
- However, the study does raise further questions; specifically, it does not definitively determine if Cryptosporidium carries a zoonotic risk. Zoonotic risks refer to infectious diseases that can be transferred between animals and humans.
- To address this, the researchers indicate the need for further studies dedicated to genotyping these parasites, which would help in understanding their potential to pose a zoonotic risk.
Cite This Article
APA
Salem SE, Abd El-Ghany AM, Elsheikh HA, Abdel-Ghany EM, Ras R.
(2023).
Prevalence of Cryptosporidium spp. infection in a working horse population in Egypt.
Trop Anim Health Prod, 55(6), 361.
https://doi.org/10.1007/s11250-023-03773-3 Publication
Researcher Affiliations
- Department of Surgery, Faculty of Veterinary Medicine, Zagazig University, Zagazig, 44519, Egypt. sisalem@vet.zu.edu.eg.
- Department of Parasitology, Faculty of Veterinary Medicine, Zagazig University, Zagazig, 44519, Egypt.
- The Veterinary Clinic, Faculty of Veterinary Medicine, Zagazig University, Zagazig, 44519, Egypt.
- Genetic and Cytology Department, Biotechnology Research Institute, National Research Centre, Giza, Egypt.
- Department of Parasitology, Faculty of Veterinary Medicine, Zagazig University, Zagazig, 44519, Egypt.
- Department of Microbiology and Parasitology, Faculty of Veterinary Medicine, Badr University in Cairo (BUC), Badr City, Cairo, Egypt.
MeSH Terms
- Animals
- Cryptosporidiosis / epidemiology
- Cryptosporidium
- Egypt / epidemiology
- Prevalence
- Feces / parasitology
Conflict of Interest Statement
The authors declare no competing interests.
References
This article includes 45 references
- Awadallah MA, Salem LM. Zoonotic enteric parasites transmitted from dogs in Egypt with special concern to Toxocara canis infection.. Veterinary World 2015;8:946–957.
- Bates, D., Maechler, M., Bolker, B., and Walker, S., 2014. lme4: Linear mixed-effects models using Eigen and S4. R package version 1.1-7, URL: http://CRAN.R-project.org/package=lme4.
- Bjorneby JM, Leach DR, Perryman LE. Persistent cryptosporidiosis in horses with severe combined immunodeficiency.. Infection and Immunity 1991;59:3823–3826.
- Cole DJ, Cohen ND, Snowden K, Smith R. Prevalence of and risk factors for fecal shedding of Cryptosporidium parvum oocysts in horses.. Journal of the American Veterinary Medical Association 1998;213:1296–1302.
- Cole DJ, Snowden K, Cohen ND, Smith R. Detection of Cryptosporidium parvum in horses: thresholds of acid-fast stain, immunofluorescence assay, and flow cytometry.. Journal of Clinical Microbiology 1999;37:457–460.
- Coleman SU, Klei TR, French DD, Chapman MR, Corstvet RE. Prevalence of Cryptosporidium sp. in equids in Louisiana.. American Journal of Veterinary Research 1989;50:575–577.
- Deng L, Li W, Zhong Z, Gong C, Cao X, Song Y, Wang W, Huang X, Liu X, Hu Y, Fu H, He M, Wang Y, Zhang Y, Wu K, Peng G. Occurrence and Genetic Characteristics of Cryptosporidium hominis and Cryptosporidium andersoni in Horses from Southwestern China.. Journal of Eukaryotic Microbiology 2017;64:716–720.
- Dohoo I, Martin W, Stryhn H. Sampling.. Veterinary Epidemiologic Research 2014.
- Ebrahimi Warkiani M, Lou CP, Gong HQ. Fabrication of multi-layer polymeric micro-sieve having narrow slot pores with conventional ultraviolet-lithography and micro-fabrication techniques.. Biomicrofluidics 2011;5:36504–365049.
- Elwin K, Robinson G, Hadfield SJ, Fairclough HV, Iturriza-Gómara M, Chalmers RM. A comparison of two approaches to extracting Cryptosporidium DNA from human stools as measured by a real-time PCR assay.. Journal of Microbiological Methods 2012;89:38–40.
- Galuppi R, Piva S, Castagnetti C, Sarli G, Iacono E, Fioravanti ML, Caffara M. Cryptosporidium parvum: From foal to veterinary students.. Veterinary Parasitology 2016;219:53–56.
- Gharieb RMA, Merwad AMA, Saleh AA, Abd El-Ghany AM. Molecular screening and genotyping of Cryptosporidium species in household dogs and in-contact children in Egypt: Risk factor analysis and zoonotic importance.. Vector Borne and Zoonotic Diseases 2018;18:424–432.
- Guo PF, Chen TT, Tsaihong JC, Ho GD, Cheng PC, Tseng YC, Peng SY. Prevalence and species identification of Cryptosporidium from fecal samples of horses in Taiwan.. Southeast Asian Journal of Tropical Medicine and Public Health 2014;45:6–12.
- Haghi MM, Khorshidvand Z, Khazaei S, Foroughi-Parvar F, Sarmadian H, Barati N, Etemadifar F, Ghasemikhah R. Cryptosporidium animal species in Iran: a systematic review and meta-analysis.. Tropical Medicine and Health 2020;48:97.
- Hastie T. gam: Generalized Additive Models.. R package version 2015;1:12.
- Hatam-Nahavandi K, Ahmadpour E, Carmena D, Spotin A, Bangoura B, Xiao L. Cryptosporidium infections in terrestrial ungulates with focus on livestock: a systematic review and meta-analysis.. Parasites & Vectors 2019;12:453.
- Henneke DR, Potter GD, Kreider JL, Yeates BF. Relationship between condition score, physical measurements and body fat percentage in mares.. Equine Veterinary Journal 1983;15:371–372.
- Henriksen SA, Pohlenz JF. Staining of cryptosporidia by a modified Ziehl-Neelsen technique.. Acta Veterinaria Scandinavica 1981;22:594–596.
- Ibrahim MA, Abdel-Ghany AE, Abdel-Latef GK, Abdel-Aziz SA, Aboelhadid SM. Epidemiology and public health significance of Cryptosporidium isolated from cattle, buffaloes, and humans in Egypt.. Parasitology Research 2016;115:2439–2448.
- Inacio SV, de Brito RL, Zucatto AS, Coelho WM, de Aquino MC, Aguirre Ade A, Perri SH, Meireles MV, Bresciani KD. Cryptosporidium spp. infection in mares and foals of the northwest region of Sao Paulo State. Brazil. Brazilian Journal of Veterinary Parasitology 2012;21:355–358.
- Johnson E, Atwill ER, Filkins ME, Kalush J. The prevalence of shedding of Cryptosporidium and Giardia spp. based on a single fecal sample collection from each of 91 horses used for backcountry recreation.. Journal of Veterinary Diagnostic Investigation 1997;9:56–60.
- Konkle DM, Nelson KM, Lunn DP. Nosocomial transmission of Cryptosporidium in a veterinary hospital.. Journal of Veterinary Internal Medicine 1997;11:340–343.
- Kostopoulou D, Casaert S, Tzanidakis N, van Doorn D, Demeler J, von Samson-Himmelstjerna G, Saratsis A, Voutzourakis N, Ehsan A, Doornaert T, Looijen M, De Wilde N, Sotiraki S, Claerebout E, Geurden T. The occurrence and genetic characterization of Cryptosporidium and Giardia species in foals in Belgium. The Netherlands, Germany and Greece. Veterinary Parasitology 2015;211:170–174.
- Lebbad M, Winiecka-Krusnell J, Stensvold CR, Beser J. High diversity of Cryptosporidium species and subtypes identified in cryptosporidiosis acquired in Sweden and abroad. Pathogens 2021;10.
- Lesnoff M, Lancelot R. aod: Analysis of Overdispersed Data.. R package version 2012;1(3):2.
- Li F, Su J, Chahan B, Guo Q, Wang T, Yu Z, Guo Y, Li N, Feng Y, Xiao L. Different distribution of Cryptosporidium species between horses and donkeys. Infection. Genetics and Evolution 2019;75:103954.
- Liu A, Zhang J, Zhao J, Zhao W, Wang R, Zhang L. The first report of Cryptosporidium andersoni in horses with diarrhea and multilocus subtype analysis.. Parasites & Vectors 2015;8:483.
- Mahfouz ME, Mira N, Amer S. Prevalence and genotyping of Cryptosporidium spp. in farm animals in Egypt.. Journal of Veterinary Medical Science 2014;76:1569–1575.
- Majewska AC, Solarczyk P, Tamang L, Graczyk TK. Equine Cryptosporidium parvum infections in western Poland.. Parasitology Research 2004;93:274–278.
- Majewska AC, Werner A, Sulima P, Luty T. Survey on equine cryptosporidiosis in Poland and the possibility of zoonotic transmission.. Annals of Agricultural and Environmental Medicine 1999;6:161–165.
- Netherwood T, Wood JL, Townsend HG, Mumford JA, Chanter N. Foal diarrhoea between 1991 and 1994 in the United Kingdom associated with Clostridium perfringens, rotavirus. Strongyloides westeri and Cryptosporidium spp. Epidemiology and Infection 1996;117:375–383.
- Nielsen CK, Ward LA. Enhanced detection of Cryptosporidium parvum in the acid-fast stain.. Journal of Veterinary Diagnostic Investigation 1999;11:567–569.
- Qi M, Zhou H, Wang H, Wang R, Xiao L, Arrowood MJ, Li J, Zhang L. Molecular identification of Cryptosporidium spp. and Giardia duodenalis in grazing horses from Xinjiang, China.. Veterinary Parasitology 2015;209:169–172.
- Ryan U, Xiao L, Read C, Zhou L, Lal AA, Pavlasek I. Identification of novel Cryptosporidium genotypes from the Czech Republic.. Applied and Environmental Microbiology 2003;69:4302–4307.
- Salem SE, Abd El-Ghany AM, Hamad MH, Abdelaal AM, Elsheikh HA, Hamid AA, Saud MA, Daniels SP, Ras R. Prevalence of gastrointestinal nematodes, parasite control practices and anthelmintic resistance patterns in a working horse population in Egypt.. Equine Veterinary Journal 2021;53:339–348.
- Salem SE, Scantlebury CE, Ezzat E, Abdelaal AM, Archer DC. Colic in a working horse population in Egypt: Prevalence and risk factors.. Equine Veterinary Journal 2017;49:201–206.
- Salem SE, Townsend NB, Refaai W, Gomaa M, Archer DC. Prevalence of oro-dental pathology in a working horse population in Egypt and its relation to equine health.. Equine Veterinary Journal 2017;49:26–33.
- Tahvildar-Biderouni F, Salehi N. Detection of Cryptosporidium infection by modified ziehl-neelsen and PCR methods in children with diarrheal samples in pediatric hospitals in Tehran.. Gastroenterology and Hepatology from Bed to Bench 2014;7:125–130.
- Tuemmers C, Fellenberg C, Pérez EJ, Paillaqueo J. Prevalence of Cryptosporidium spp. in Horses from communities of the Mapuche native people, Araucanía Region, Chile. Equine Veterinary Journal 2023;55:78–82.
- Veronesi F, Passamonti F, Caccio S, Diaferia M, Piergili Fioretti D. Epidemiological survey on equine Cryptosporidium and Giardia infections in Italy and molecular characterization of isolates.. Zoonoses Public Health 2010;57:510–517.
- Wang W, Zhang Z, Zhang Y, Zhao A, Jing B, Zhang L, Liu P, Qi M, Zhao W. Prevalence and genotypic identification of Cryptosporidium in free-ranging and farm-raised donkeys (Equus asinus asinus) in Xinjiang, China.. Parasite 2020;27:45.
- Weber R, Bryan RT, Bishop HS, Wahlquist SP, Sullivan JJ, Juranek DD. Threshold of detection of Cryptosporidium oocysts in human stool specimens: evidence for low sensitivity of current diagnostic methods.. Journal of Clinical Microbiology 1991;29:1323–1327.
- Xiao L, Hlavsa MC, Yoder J, Ewers C, Dearen T, Yang W, Nett R, Harris S, Brend SM, Harris M, Onischuk L, Valderrama AL, Cosgrove S, Xavier K, Hall N, Romero S, Young S, Johnston SP, Arrowood M, Roy S, Beach MJ. Subtype analysis of Cryptosporidium specimens from sporadic cases in Colorado, Idaho, New Mexico, and Iowa in 2007: widespread occurrence of one Cryptosporidium hominis subtype and case history of an infection with the Cryptosporidium horse genotype.. Journal of Clinical Microbiology 2009;47:3017–3020.
- Xu C, Wei Z, Tan F, Liu A, Yu F, Zhao A, Zhang L, Qi M, Zhao W. Molecular detection and genetic characteristics of Cryptosporidium spp. in Chinese racehorses. Equine Veterinary Journal 2023;55:474–480.
- Zajaczkowska Z, Brutovska AB, Akutko K, McEvoy J, Sak B, Hendrich AB, Lukianowski B, Kvac M, Kicia M. Horse-Specific Cryptosporidium Genotype in Human with Crohn's Disease and Arthritis.. Emerging Infectious Diseases 2022;28:1289–1291.
Citations
This article has been cited 0 times.Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists