Search citation statements
Paper Sections
Citation Types
Year Published
Publication Types
Relationship
Authors
Journals
IntroductionToxoplasma gondii is a parasitic protozoan capable of infecting warm‐blooded animals, including humans, and is the causative agent of toxoplasmosis. Wild boars (Sus scrofa) serve as reservoirs for zoonotic pathogens like T. gondii, which can cause disease in humans if transmitted. This study aimed to assess the seroprevalence and molecular prevalence of T. gondii in wild boars in Khuzestan Province, Iran.MethodsSeroprevalence of T. gondii antibodies was assessed using enzyme‐linked immunosorbent assay (ELISA), employing a commercial kit (Calbiotech), whereas molecular detection was carried out through polymerase chain reaction (PCR) targeting the B1 gene of T. gondii on tissue samples (tongue, muscle, diaphragm and heart). Thirty wild boars were sampled from the regions of Shush, Shushtar, Dezful and Abadan, and both blood and tissue samples were analysed.ResultsIn this study, the seroprevalence of T. gondii antibodies was found to be 83.3% (25/30) among wild boar serum samples using ELISA. Molecular detection through PCR identified T. gondii DNA in 46.7% (14/30) of tissue samples, with the highest detection rates in tongue tissues (64%), followed by muscle (21%) and diaphragm (14%). No positive results were found in heart samples, and no animal had multiple tissues testing positive. All PCR‐positive cases corresponded with positive ELISA results, and a statistically significant difference was observed in parasite prevalence across different tissues (p = 0.002).ConclusionAlthough consumption of wild boar meat is banned in Iran, illegal hunting and consumption remain a concern. The high prevalence of T. gondii in wild boars poses a potential risk for transmission through the illegal consumption of undercooked or raw meat. This study highlights the need for public health interventions to control the illegal trade of wild boar meat and reduce the risk of toxoplasmosis transmission. Further research is recommended to investigate T. gondii distribution in other tissues, including the brain, and to better understand the parasite's epidemiology in this region.
IntroductionToxoplasma gondii is a parasitic protozoan capable of infecting warm‐blooded animals, including humans, and is the causative agent of toxoplasmosis. Wild boars (Sus scrofa) serve as reservoirs for zoonotic pathogens like T. gondii, which can cause disease in humans if transmitted. This study aimed to assess the seroprevalence and molecular prevalence of T. gondii in wild boars in Khuzestan Province, Iran.MethodsSeroprevalence of T. gondii antibodies was assessed using enzyme‐linked immunosorbent assay (ELISA), employing a commercial kit (Calbiotech), whereas molecular detection was carried out through polymerase chain reaction (PCR) targeting the B1 gene of T. gondii on tissue samples (tongue, muscle, diaphragm and heart). Thirty wild boars were sampled from the regions of Shush, Shushtar, Dezful and Abadan, and both blood and tissue samples were analysed.ResultsIn this study, the seroprevalence of T. gondii antibodies was found to be 83.3% (25/30) among wild boar serum samples using ELISA. Molecular detection through PCR identified T. gondii DNA in 46.7% (14/30) of tissue samples, with the highest detection rates in tongue tissues (64%), followed by muscle (21%) and diaphragm (14%). No positive results were found in heart samples, and no animal had multiple tissues testing positive. All PCR‐positive cases corresponded with positive ELISA results, and a statistically significant difference was observed in parasite prevalence across different tissues (p = 0.002).ConclusionAlthough consumption of wild boar meat is banned in Iran, illegal hunting and consumption remain a concern. The high prevalence of T. gondii in wild boars poses a potential risk for transmission through the illegal consumption of undercooked or raw meat. This study highlights the need for public health interventions to control the illegal trade of wild boar meat and reduce the risk of toxoplasmosis transmission. Further research is recommended to investigate T. gondii distribution in other tissues, including the brain, and to better understand the parasite's epidemiology in this region.
Toxoplasma gondii is a ubiquitous zoonotic parasite with a wide range of warm-blooded animals as intermediate hosts, where the transmission primarily occurs through ingesting T. gondii oocysts in the environment. Hence, animals inhabiting a wide geographical range can be sentinels for the environmental contamination of T. gondii oocysts. The aim of this study was to determine the seroprevalence of T. gondii in two generalist ungulates in the Republic of Korea (ROK), wild boar (Sus scrofa) and Korean water deer (Hydropotes inermis argyropus), and identify the risk factors associated with this infection. Commercial ELISA kits confirmed a seroprevalence of 34.9% in wild boar (170/487, 95% CI: 30.7–39.3%) and 29.9% in Korean water deer (135/452, 95% CI: 25.7–34.3%). In both species, the seroprevalence was highest in winter, and showed no sex-related differences. In wild boars, the seroprevalence showed steep reduction in 2020 and increased with body mass. Meanwhile, in Korean water deer, seroprevalence did not show significant association with any of the tested variables, although an increase in seroprevalence was observed in 2020 compared to previous years. This study documents the widespread yet heterogeneous nature of T. gondii prevalence in its intermediate host population. Hence, the constant monitoring of T. gondii prevalence in its host species, both definitive and intermediate, while simultaneously considering risk factors would be necessary to identify the drivers behind the fluctuating pattern of T. gondii prevalence.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.