The prevalence and intensity of external and internal parasites in working donkeys () in Egypt.

Aim: This study aims to record and update the prevalence and intensity of external and internal parasites in working donkeys () in Egypt during the period from January to December 2017.

Materials And Methods: A total of 120 donkeys (10 donkeys each month) were examined at Giza zoo abattoir through bimonthly visits. The examined donkeys were obtained from five governorates (Giza [20], Fayoum [40], Beni Suef [30], Monofia [20], and Assiut [10]).

Three cercariae from snail, Qarun Lake, Fayoum, Egypt.

Aim: The present study aims to focus on the role of common marine snails ( as a vector for some trematode parasites.

Materials And Methods: A total of 327 marine water snails were collected during the summer of 2016 from a Qarun lake in the EL-Fayoum Governorate, Egypt. The snails were investigated for infection by trematode parthenitae through induction of cercarial shedding by exposure to light and crushing the snails.