| susceptibility of 7 freshwater gastropod species in zimbabwe to infection with gastrodiscus aegyptiacus (cobbold, 1876) looss, 1896. | gastrodiscosis outbreaks due to gastrodiscus aegyptiacus were recorded in horses in the vicinity of harare, zimbabwe, in the absence of bulinus forskalii, b. senegalensis and cleopatra sp. which are considered to be the only intermediate host snails. this suggested the possibility of other snail species acting as intermediate hosts in the life cycle of the trematode. a study was carried out to determine the susceptibility of 7 freshwater snail species to infection with g. aegyptiacus. first gene ... | 2004 | 15830604 |