| trypanosoma (duttonella) vivax: its biology, epidemiology, pathogenesis, and introduction in the new world--a review. | the biology, epidemiology, pathogenesis, diagnostic techniques, and history of the introduction of trypanosoma (duttonella) vivax in the new world are reviewed. the two main immunological responses of trypanosome-infected animals - antibody production and immunodepression - are discussed in the context of how these responses play a role in disease tolerance or susceptibility. isolation and purification of t. vivax are briefly discussed. the recent reports of bovine trypanosomiasis diagnosed in c ... | 2008 | 18368231 |