9–11 Oct 2023
Mercure Hotel MOA Berlin
Europe/Berlin timezone

Taenia martis in a white-headed lemur (Eulemur albifrons) from a Zoological Park in North Rhine-Westphalia, Germany.

10 Oct 2023, 14:56
1m
Atrium

Atrium

Poster presentation Zoonoses & Wildlife Lunch & Poster Viewing (P2)

Speaker

Dr Zaida Renteria (Institut für Parasitologie, Veterinärmedizinische Fakultät, Universität Leipzig)

Description

Taenia(T.) martis is a zoonotic tapeworm found in the small intestine of carnivores, mostly of the Martes genus. In zoos, T. martis eggs can find a comfortable shortcut to new (and old) hosts. We report an example of this in a white-headed lemur, which was found dead in a zoological park.
A 5-year-old female white-headed lemur without previous history of disease was unexpectedly found dead in her enclosure in a zoological park, where she lived in a group of five lemurs. A complete necropsy was performed and samples were taken for histological examination and DNA purification. After DNA purification, a PCR for the amplification of the 12S rRNA mitochondrial fragment was performed. Subsequently, the amplicons were sequenced using Oxford nanopore next-generation-sequencing techniques. A cysticercal larva was found inside a nodule adherent to the pleura. Sequences of the PCR amplicons identified the larva as T. martis.
This is the first report of T. martis infection in a white-headed lemur. The origin of the infection was not determined but direct contamination with martens from the vicinity or food contamination are possible. T. martis is a zoonotic parasite. Therefore, animal keepers, veterinarians and other zoo staff are at risk for infection. Finally, T. martis infection could be fatal in non-human primate species which makes this case report also relevant with regard to conservation efforts.

Keywords

Taenia martis, zoonoses, wildlife, one health

Junior Scientist Status No, I am not a Junior Scientist.
Registration-ID code ZOO23-433
Professional Status of the Speaker Postdoc

Primary authors

Dr Zaida Renteria (Institut für Parasitologie, Veterinärmedizinische Fakultät, Universität Leipzig) Dr Sascha Mormann (Chemisches und Veterinäruntersuchungsamt Westfalen) Mrs Nicole Gies (Tierpark Hamm) Dr Peters Martin (Chemisches und Veterinäruntersuchungsamt Westfalen)

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