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Genotypes of Echinococcus Species from Cattle in Tanzania

Abstract

Cystic echinococcosis is a zoonotic parasitic disease caused by Echinococcus species. Tanzania is one of the endemic countries with cystic echinococcosis. This study focussed on identifying genotypes of Echinococcus spp. in Tanzania. We collected 7 cysts from cattle in Mwanza municipal (n=4) and Loliondo district (n=3). The cysts from Mwanza were all E. ortleppi and fertile. In contrast, the cysts from Loliondo were all E. granulosus sensu stricto and sterile. Two from the 4 cysts were a new haplotype of E. ortleppi (G5). These results can improve the preventive and control programs for humans and livestock in Tanzania. To our knowledge, this study is considered the first to identify the genotype and haplotype of Echinococcus spp. in Tanzania.

References
1.
Amer S, Helal I, Kamau E, Feng Y, Xiao L . Molecular characterization of Echinococcus granulosus sensu lato from farm animals in Egypt. PLoS One. 2015; 10(3):e0118509. PMC: 4356597. DOI: 10.1371/journal.pone.0118509. View

2.
Hodzic A, Alic A, Supic J, Skapur V, Duscher G . Echinococcus ortleppi, the cattle strain in a crested porcupine (Hystrix cristata): A new host record. Vet Parasitol. 2018; 256:32-34. DOI: 10.1016/j.vetpar.2018.05.004. View

3.
Jusabani A, Kalambo C, Jusabani M, Surani S . Myocardial Echinococcosis: Rare Manifestation of a Common Parasitic Disease in Northern Tanzania. Cureus. 2020; 12(6):e8681. PMC: 7370672. DOI: 10.7759/cureus.8681. View

4.
Ohiolei J, Li L, Ebhodaghe F, Yan H, Isaac C, Bo X . Prevalence and distribution of Echinococcus spp. in wild and domestic animals across Africa: A systematic review and meta-analysis. Transbound Emerg Dis. 2020; 67(6):2345-2364. DOI: 10.1111/tbed.13571. View

5.
Gordo F, Bandera C . Differentiation of Spanish strains of Echinococcus granulosus using larval rostellar hook morphometry. Int J Parasitol. 1997; 27(1):41-9. DOI: 10.1016/s0020-7519(96)00173-7. View