July 1, 2004
The tapeworm Echinococcus granulosus occurs worldwide, and it is a major concern to many livestock raising countries. The larval stage of this tapeworm is referred to as a hydatid and is a serious problem for both livestock economics and public health.
April 1, 2001
Coccidiosis causes considerable economic loss in the poultry industry. Chickens are susceptible to at least 11 species of coccidia. The most common species are Eimeria tenella, which causes the cecal or bloody type of coccidiosis, E. necatrix, which causes bloody intestinal coccidiosis, and E....