Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center

Background: Several cases of infections due to Echinococcus multilocularis, Taenia martis and Taenia crassiceps were recently described in various species of captive non-human primates (NHPs) harbored in the Strasbourg Primate Center (SPC). Furthermore, one of the first cases of human cysticercosis...

Full description

Bibliographic Details
Main Authors: Greigert Valentin, Brion Nicolas, Lang Cécile, Regnard Pierrick, Pfaff Alexander W., Abou-Bacar Ahmed, Wanert Fanélie, Dirheimer Manon, Candolfi Ermanno, Brunet Julie
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:Parasite
Subjects:
Online Access:https://www.parasite-journal.org/articles/parasite/full_html/2019/01/parasite190005/parasite190005.html
_version_ 1797643149995147264
author Greigert Valentin
Brion Nicolas
Lang Cécile
Regnard Pierrick
Pfaff Alexander W.
Abou-Bacar Ahmed
Wanert Fanélie
Dirheimer Manon
Candolfi Ermanno
Brunet Julie
author_facet Greigert Valentin
Brion Nicolas
Lang Cécile
Regnard Pierrick
Pfaff Alexander W.
Abou-Bacar Ahmed
Wanert Fanélie
Dirheimer Manon
Candolfi Ermanno
Brunet Julie
author_sort Greigert Valentin
collection DOAJ
description Background: Several cases of infections due to Echinococcus multilocularis, Taenia martis and Taenia crassiceps were recently described in various species of captive non-human primates (NHPs) harbored in the Strasbourg Primate Center (SPC). Furthermore, one of the first cases of human cysticercosis due to T. martis was described in the Strasbourg region. These data suggest the existence of zoonotic cycles of tapeworm infections in the direct environment of the SPC. The aim of our study was to assess the prevalence of larval cestode infections among intermediate and definitive hosts in the close neighborhood of the center. We analyzed carnivore mammal fecal samples as well as rodent carcasses, collected inside or near the SPC, using PCR. Furthermore, we performed serology for Echinococcus spp. and Taenia spp. on NHP sera. Results: We found that 14.5% (95% CI [8.6; 20.4]) of 138 carnivore feces were positive for E. multilocularis-DNA, as well as 25% (95% CI [5.5; 57.2]) of 12 rodent carcasses, and 5.1% (95% CI [1.4; 8.7]) for T. martis or T. crassiceps. Of all NHPs tested, 10.1% (95% CI [3.8; 16.4]) were seropositive for Echinococcus spp. and 8.2% (95% CI [1.3; 15.1]) for Taenia spp. Conclusions: Our data support the existence of zoonotic cycles of larval cestode infections in the direct environment of the primatology center affecting NHPs harbored in the SPC, potentially threatening the human population living in this area. Since this zoonotic risk is borne by local wildlife, and given the severity of these infections, it seems necessary to put in place measures to protect captive NHPs, and further studies to better assess the risk to human populations.
first_indexed 2024-03-11T14:10:29Z
format Article
id doaj.art-bcc84b82eef44faeaa3b41fce102b36d
institution Directory Open Access Journal
issn 1776-1042
language English
last_indexed 2024-03-11T14:10:29Z
publishDate 2019-01-01
publisher EDP Sciences
record_format Article
series Parasite
spelling doaj.art-bcc84b82eef44faeaa3b41fce102b36d2023-11-02T00:27:11ZengEDP SciencesParasite1776-10422019-01-01262510.1051/parasite/2019025parasite190005Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology centerGreigert Valentinhttps://orcid.org/0000-0002-0975-1949Brion Nicolas0Lang CécileRegnard Pierrick1Pfaff Alexander W.Abou-Bacar AhmedWanert Fanélie2Dirheimer Manon3Candolfi ErmannoBrunet JulieÉcole Vétérinaire d’AlfortCentre de Primatologie – SILABE (Simian Laboratory Europe) ADUEIS, Fort FochCentre de Primatologie – SILABE (Simian Laboratory Europe) ADUEIS, Fort FochCentre de Primatologie – SILABE (Simian Laboratory Europe) ADUEIS, Fort FochBackground: Several cases of infections due to Echinococcus multilocularis, Taenia martis and Taenia crassiceps were recently described in various species of captive non-human primates (NHPs) harbored in the Strasbourg Primate Center (SPC). Furthermore, one of the first cases of human cysticercosis due to T. martis was described in the Strasbourg region. These data suggest the existence of zoonotic cycles of tapeworm infections in the direct environment of the SPC. The aim of our study was to assess the prevalence of larval cestode infections among intermediate and definitive hosts in the close neighborhood of the center. We analyzed carnivore mammal fecal samples as well as rodent carcasses, collected inside or near the SPC, using PCR. Furthermore, we performed serology for Echinococcus spp. and Taenia spp. on NHP sera. Results: We found that 14.5% (95% CI [8.6; 20.4]) of 138 carnivore feces were positive for E. multilocularis-DNA, as well as 25% (95% CI [5.5; 57.2]) of 12 rodent carcasses, and 5.1% (95% CI [1.4; 8.7]) for T. martis or T. crassiceps. Of all NHPs tested, 10.1% (95% CI [3.8; 16.4]) were seropositive for Echinococcus spp. and 8.2% (95% CI [1.3; 15.1]) for Taenia spp. Conclusions: Our data support the existence of zoonotic cycles of larval cestode infections in the direct environment of the primatology center affecting NHPs harbored in the SPC, potentially threatening the human population living in this area. Since this zoonotic risk is borne by local wildlife, and given the severity of these infections, it seems necessary to put in place measures to protect captive NHPs, and further studies to better assess the risk to human populations.https://www.parasite-journal.org/articles/parasite/full_html/2019/01/parasite190005/parasite190005.htmlechinococcosisfranceprimatespublic healthtaeniazoonosis
spellingShingle Greigert Valentin
Brion Nicolas
Lang Cécile
Regnard Pierrick
Pfaff Alexander W.
Abou-Bacar Ahmed
Wanert Fanélie
Dirheimer Manon
Candolfi Ermanno
Brunet Julie
Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center
Parasite
echinococcosis
france
primates
public health
taenia
zoonosis
title Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center
title_full Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center
title_fullStr Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center
title_full_unstemmed Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center
title_short Cestode infections in non-human primates suggest the existence of zoonotic cycles in the area surrounding the Strasbourg primatology center
title_sort cestode infections in non human primates suggest the existence of zoonotic cycles in the area surrounding the strasbourg primatology center
topic echinococcosis
france
primates
public health
taenia
zoonosis
url https://www.parasite-journal.org/articles/parasite/full_html/2019/01/parasite190005/parasite190005.html
work_keys_str_mv AT greigertvalentin cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT brionnicolas cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT langcecile cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT regnardpierrick cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT pfaffalexanderw cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT aboubacarahmed cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT wanertfanelie cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT dirheimermanon cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT candolfiermanno cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter
AT brunetjulie cestodeinfectionsinnonhumanprimatessuggesttheexistenceofzoonoticcyclesintheareasurroundingthestrasbourgprimatologycenter