A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern

Abstract Background Microsporidiosis is an emerging zoonotic disease that is considered a global public health concern. Dogs are suggested as one of potential reservoirs for transmitting the microsporidia infection to humans. However, there is little data on distribution of microsporidia in dogs. Th...

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Main Authors: Ali Taghipour, Saeed Bahadory, Sasan Khazaei
Format: Article
Language:English
Published: BMC 2020-09-01
Series:Tropical Medicine and Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41182-020-00265-0
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author Ali Taghipour
Saeed Bahadory
Sasan Khazaei
author_facet Ali Taghipour
Saeed Bahadory
Sasan Khazaei
author_sort Ali Taghipour
collection DOAJ
description Abstract Background Microsporidiosis is an emerging zoonotic disease that is considered a global public health concern. Dogs are suggested as one of potential reservoirs for transmitting the microsporidia infection to humans. However, there is little data on distribution of microsporidia in dogs. The current study aimed to evaluate the global prevalence and genetic diversity of microsporidia infection among the dog population. Methods We searched four major databases for studies reporting the prevalence of microsporidia in dogs until 30 May 2020. A random-effects model was used to estimate the overall and the subgroup-pooled prevalence of microsporidia across studies. Result Finally, a total of 32 studies (including 37 datasets) from 17 countries were included in this meta-analysis. The overall prevalence (95% CI) of microsporidia infection was estimated at 23.1% (13.5–36.8%) using microscopic methods, 20.9% (14.6–29%) using serological methods, and 8.4% (6.1–11.5%) using molecular methods. Molecular methods showed that the highest number of reports was related to Enterocytozoon bieneusi with a pooled prevalence of 6.5% (4.9–8.7%). Considering E. bieneusi genotypes, most studies reported the PtEb IX (10 studies) and the D (eight studies) genotypes. Conclusion These results emphasize the role of a dog as a reservoir host for human-infecting microsporidia. In addition, monitoring programs for human-infecting microsporidia in animals with close contact to humans should be considered.
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spelling doaj.art-08fdb52fac7b48e8b52ce0eac60682002022-12-21T19:40:26ZengBMCTropical Medicine and Health1349-41472020-09-0148111010.1186/s41182-020-00265-0A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concernAli Taghipour0Saeed Bahadory1Sasan Khazaei2Department of Parasitology, Faculty of Medical Sciences, Tarbiat Modares UniversityDepartment of Parasitology, Faculty of Medical Sciences, Tarbiat Modares UniversityDepartment of Parasitology, Faculty of Medical Sciences, Tarbiat Modares UniversityAbstract Background Microsporidiosis is an emerging zoonotic disease that is considered a global public health concern. Dogs are suggested as one of potential reservoirs for transmitting the microsporidia infection to humans. However, there is little data on distribution of microsporidia in dogs. The current study aimed to evaluate the global prevalence and genetic diversity of microsporidia infection among the dog population. Methods We searched four major databases for studies reporting the prevalence of microsporidia in dogs until 30 May 2020. A random-effects model was used to estimate the overall and the subgroup-pooled prevalence of microsporidia across studies. Result Finally, a total of 32 studies (including 37 datasets) from 17 countries were included in this meta-analysis. The overall prevalence (95% CI) of microsporidia infection was estimated at 23.1% (13.5–36.8%) using microscopic methods, 20.9% (14.6–29%) using serological methods, and 8.4% (6.1–11.5%) using molecular methods. Molecular methods showed that the highest number of reports was related to Enterocytozoon bieneusi with a pooled prevalence of 6.5% (4.9–8.7%). Considering E. bieneusi genotypes, most studies reported the PtEb IX (10 studies) and the D (eight studies) genotypes. Conclusion These results emphasize the role of a dog as a reservoir host for human-infecting microsporidia. In addition, monitoring programs for human-infecting microsporidia in animals with close contact to humans should be considered.http://link.springer.com/article/10.1186/s41182-020-00265-0Microsporidia infectionDogsPrevalenceMeta-analysis
spellingShingle Ali Taghipour
Saeed Bahadory
Sasan Khazaei
A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern
Tropical Medicine and Health
Microsporidia infection
Dogs
Prevalence
Meta-analysis
title A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern
title_full A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern
title_fullStr A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern
title_full_unstemmed A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern
title_short A systematic review and meta-analysis on the global prevalence of microsporidia infection among dogs: a zoonotic concern
title_sort systematic review and meta analysis on the global prevalence of microsporidia infection among dogs a zoonotic concern
topic Microsporidia infection
Dogs
Prevalence
Meta-analysis
url http://link.springer.com/article/10.1186/s41182-020-00265-0
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