Canine trypanosomiasis: etiology of infection and implications for public health

Autor: LJ Eloy, SB Lucheis
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Journal of Venomous Animals and Toxins including Tropical Diseases, Vol 15, Iss 4, Pp 589-611 (2009)
Druh dokumentu: article
ISSN: 1678-9199
DOI: 10.1590/S1678-91992009000400002
Popis: Canine trypanosomiasis, caused by protozoans of the genus Trypanosoma, is divided into two primary types: the American form (Chagas disease), due to Trypanosoma cruzi infection, and the African form (sleeping sickness or surra), provoked by Trypanosomaevansi. This disease was originally enzootic and affected only wild animals, including mammals and birds, which served as reservoirs. Later, it spread to domestic animals such as horses, cattle and dogs. The disease became a zoonosis when contact between rural inhabitants and natural Trypanosoma foci occurred, due to ecological imbalances and increasing migration. Dogs are significantly involved in this context, because they are the main domestic animals and participate in the transmission and maintenance cycles of these parasites. This article reports etiological, epidemiological and public health aspects of canine trypanosomiasis, and the most important peculiarities of this zoonosis in dogs.
Databáze: Directory of Open Access Journals