Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis

Abstract Background Wild game meat has over the years gained popularity across the globe as it is considered a food source with high protein content, low fat content, and a balanced composition of fatty acids and minerals, which are requirements for a healthy diet. Despite this popularity, there is...

Full description

Saved in:
Bibliographic Details
Main Authors: Claire Julie Akwongo, Luca Borrelli, Kurt Houf, Alessandro Fioretti, Maria Francesca Peruzy, Nicoletta Murru
Format: Article
Language:English
Published: BMC 2025-01-01
Series:BMC Veterinary Research
Subjects:
Online Access:https://doi.org/10.1186/s12917-024-04462-5
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841544517950373888
author Claire Julie Akwongo
Luca Borrelli
Kurt Houf
Alessandro Fioretti
Maria Francesca Peruzy
Nicoletta Murru
author_facet Claire Julie Akwongo
Luca Borrelli
Kurt Houf
Alessandro Fioretti
Maria Francesca Peruzy
Nicoletta Murru
author_sort Claire Julie Akwongo
collection DOAJ
description Abstract Background Wild game meat has over the years gained popularity across the globe as it is considered a food source with high protein content, low fat content, and a balanced composition of fatty acids and minerals, which are requirements for a healthy diet. Despite this popularity, there is a concern over its safety as many species of wildlife are reservoirs of zoonotic diseases including those of bacterial origin, more so antibiotic-resistant bacteria. Methods This study aimed to describe the prevalence of antibiotic-resistant bacteria in mammalian wild game, following the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. Results The overall pooled prevalence of antibiotic resistance was established at 59.8% while the prevalence of multidrug resistance (MDR) was 17.2%. Resistance was reported in 32 wild game species and the meta-analysis revealed the highest prevalence of antibiotic resistance in Yersinia spp. (95.5%; CI: 76.8 − 100%) followed by Enterococcus spp. (71%; CI: 44.1 − 92%), Salmonella spp. (69.9%; CI: 44.3 − 90.0%), Staphylococcus spp. (69.3%; CI: 40.3 − 92.3%), and Escherichia coli (39.5%; CI: 23.9 − 56.4%). Most notably, resistance to highest priority, critically important antimicrobials, was recorded in all genera of bacteria studied. Additionally, a significantly higher prevalence of antibiotic resistance was observed in studies conducted in remote settings than those in the vicinity of anthropogenic activities, pointing to extensive contamination of wild habitats. Conclusion This review shows the presence of antibiotic resistance and the carriage of antimicrobial resistance (AMR) genes by bacteria isolated from mammalian wild game species. This is a cause for concern if critical steps to prevent transmission to humans from meat and meat products are not applied in the wild game meat production chain. The extensive occurrence of antibiotic resistance in the wild calls for expansion and adaptation of future AMR surveillance plans to include areas with various anthropogenic pressures including in sylvatic habitats.
format Article
id doaj-art-6f5c153d9a5f4f0594f6c0209cdc4270
institution Kabale University
issn 1746-6148
language English
publishDate 2025-01-01
publisher BMC
record_format Article
series BMC Veterinary Research
spelling doaj-art-6f5c153d9a5f4f0594f6c0209cdc42702025-01-12T12:28:01ZengBMCBMC Veterinary Research1746-61482025-01-0121111810.1186/s12917-024-04462-5Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysisClaire Julie Akwongo0Luca Borrelli1Kurt Houf2Alessandro Fioretti3Maria Francesca Peruzy4Nicoletta Murru5Department of Veterinary Medicine and Animal Production, University of Naples Federico IIDepartment of Veterinary Medicine and Animal Production, University of Naples Federico IIDepartment of Veterinary and Biosciences, Faculty of Veterinary Medicine, Ghent UniversityDepartment of Veterinary Medicine and Animal Production, University of Naples Federico IIDepartment of Veterinary Medicine and Animal Production, University of Naples Federico IIDepartment of Veterinary Medicine and Animal Production, University of Naples Federico IIAbstract Background Wild game meat has over the years gained popularity across the globe as it is considered a food source with high protein content, low fat content, and a balanced composition of fatty acids and minerals, which are requirements for a healthy diet. Despite this popularity, there is a concern over its safety as many species of wildlife are reservoirs of zoonotic diseases including those of bacterial origin, more so antibiotic-resistant bacteria. Methods This study aimed to describe the prevalence of antibiotic-resistant bacteria in mammalian wild game, following the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. Results The overall pooled prevalence of antibiotic resistance was established at 59.8% while the prevalence of multidrug resistance (MDR) was 17.2%. Resistance was reported in 32 wild game species and the meta-analysis revealed the highest prevalence of antibiotic resistance in Yersinia spp. (95.5%; CI: 76.8 − 100%) followed by Enterococcus spp. (71%; CI: 44.1 − 92%), Salmonella spp. (69.9%; CI: 44.3 − 90.0%), Staphylococcus spp. (69.3%; CI: 40.3 − 92.3%), and Escherichia coli (39.5%; CI: 23.9 − 56.4%). Most notably, resistance to highest priority, critically important antimicrobials, was recorded in all genera of bacteria studied. Additionally, a significantly higher prevalence of antibiotic resistance was observed in studies conducted in remote settings than those in the vicinity of anthropogenic activities, pointing to extensive contamination of wild habitats. Conclusion This review shows the presence of antibiotic resistance and the carriage of antimicrobial resistance (AMR) genes by bacteria isolated from mammalian wild game species. This is a cause for concern if critical steps to prevent transmission to humans from meat and meat products are not applied in the wild game meat production chain. The extensive occurrence of antibiotic resistance in the wild calls for expansion and adaptation of future AMR surveillance plans to include areas with various anthropogenic pressures including in sylvatic habitats.https://doi.org/10.1186/s12917-024-04462-5Antimicrobial resistanceFood safetyOne healthEpidemiology
spellingShingle Claire Julie Akwongo
Luca Borrelli
Kurt Houf
Alessandro Fioretti
Maria Francesca Peruzy
Nicoletta Murru
Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis
BMC Veterinary Research
Antimicrobial resistance
Food safety
One health
Epidemiology
title Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis
title_full Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis
title_fullStr Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis
title_full_unstemmed Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis
title_short Antimicrobial resistance in wild game mammals: a glimpse into the contamination of wild habitats in a systematic review and meta-analysis
title_sort antimicrobial resistance in wild game mammals a glimpse into the contamination of wild habitats in a systematic review and meta analysis
topic Antimicrobial resistance
Food safety
One health
Epidemiology
url https://doi.org/10.1186/s12917-024-04462-5
work_keys_str_mv AT clairejulieakwongo antimicrobialresistanceinwildgamemammalsaglimpseintothecontaminationofwildhabitatsinasystematicreviewandmetaanalysis
AT lucaborrelli antimicrobialresistanceinwildgamemammalsaglimpseintothecontaminationofwildhabitatsinasystematicreviewandmetaanalysis
AT kurthouf antimicrobialresistanceinwildgamemammalsaglimpseintothecontaminationofwildhabitatsinasystematicreviewandmetaanalysis
AT alessandrofioretti antimicrobialresistanceinwildgamemammalsaglimpseintothecontaminationofwildhabitatsinasystematicreviewandmetaanalysis
AT mariafrancescaperuzy antimicrobialresistanceinwildgamemammalsaglimpseintothecontaminationofwildhabitatsinasystematicreviewandmetaanalysis
AT nicolettamurru antimicrobialresistanceinwildgamemammalsaglimpseintothecontaminationofwildhabitatsinasystematicreviewandmetaanalysis