关键词: Cysticercus fasciolaris Histopathology Morocco R. norvegicus Rattus rattus Tapeworm

Mesh : Mice Rats Animals Cats Dogs Humans Rabbits Cattle Sheep Cysticercus Morocco / epidemiology Rodent Diseases / epidemiology parasitology Taenia Helminths Animals, Domestic Gerbillinae

来  源:   DOI:10.1016/j.exppara.2024.108726

Abstract:
Cysticercus fasciolaris is a parasitic helminth that usually infects feline and canine mammal hosts. The intermediate hosts (rodents, occasionally lagomorphs, and humans) get infected by the consumption of feed or water contaminated with eggs. Rodents are vectors of disease and reservoirs of various zoonotic parasites. The current survey was aimed at determining endoparasitic helminth infections in rodents in central Morocco. Sampled rodents after specific identification were sacrificed and examined to identify parasitic helminths following ethical guidelines. Parasites were identified using morphological characteristics. A total of 197 specimens of rodents were collected and examined in this study. Ten rodent species were identified morphologically as Rattus rattus, R. norvegicus, Apodemus sylvaticus, Mus musculus, M. spretus, Mastomys erythroleucus, Meriones shawi, M. libycus, Gerbillus campestris, and Lemniscomys barbarus. The parasitological results showed that metacestode of tapeworms was found encysted in the liver, the larval stage of Taenia taeniaeformis develops large multinodular fibrosarcomas which envelope the tapeworm cysts in the liver of the R. rattus and R. norvegicus. Based on morphological data, the metacestode was identified as C. fasciolaris in 23 (23/80) R. rattus 2 (2/8) and R. norvegicus with a prevalence of 11.7 % and 1.0 %, respectively. Rodents are major vectors of human and domestic animal diseases worldwide, and therefore, important parasitic zoonotic agents (C. fasciolaris), which are transmitted by black rats (R. rattus) and brown rats (R. norvegicus), must be considered to prevent the infectivity of humans, domestic animals, and livestock such as cattle, sheep, and rabbits.
摘要:
筋膜囊尾蚴是一种寄生蠕虫,通常感染猫和犬哺乳动物宿主。中间宿主(啮齿动物,偶尔有Lagomorphs,和人类)被食用被鸡蛋污染的饲料或水感染。啮齿动物是疾病的媒介和各种人畜共患寄生虫的水库。当前的调查旨在确定摩洛哥中部啮齿动物体内寄生虫感染。在特定鉴定后,处死采样的啮齿动物,并按照伦理准则进行检查以鉴定寄生蠕虫。使用形态特征鉴定寄生虫。在这项研究中,共收集并检查了197个啮齿动物标本。10种啮齿动物在形态上被鉴定为Rattusrattus,R.Norvegicus,Sylvaticus,小家鼠,M.spretus,赤耳乳突,MerionesShawi,M.Libycus,沙菌,和Lemniscomsbarbarus。寄生虫学结果表明,在肝脏中发现了tape虫的后继动物,taeniaeais的幼虫期发育成大型多结节性纤维肉瘤,包裹了R.rattus和R.norvegicus肝脏中的tape虫囊肿。根据形态学数据,在23例(23/80)R.rattus2(2/8)和R.norvegicus中,已鉴定为C.fasciolaris,患病率分别为11.7%和1.0%,分别。啮齿动物是全球人类和家畜疾病的主要传播媒介,因此,重要的人畜共患寄生虫(C.筋膜),由黑鼠传播(R.rattus)和棕色大鼠(R.norvegicus),必须考虑防止人类的传染性,家畜,和牲畜如牛,绵羊,还有兔子.
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