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Six stocks of Trypanosoma vivax were investigated for their drug sensitivity to isometamidium chloride and diminazene aceturate. It was evaluated whether in vitro tests had the potential to distinguish between drug-sensitive and drug-resistant stocks of T vivax. Four in vitro tests were employed ...

The African trypanosomiases constitute a multifaceted medical-veterinary-economic problem of vector-borne human and livestock diseases (157, 416) which pose a great menace to human life and needs. Over 500 million ac r es of fertile but tsetseinfested land for settlement, agriculture, livestock, ...

The African trypanosomiases constitute a multifaceted medical-veterinary-economic problem of vector-borne human and livestock diseases (157, 416) which pose a great menace to human life and needs. Over 500 million ac r es of fertile but tsetseinfested land for settlement, agriculture, livestock, ...

Immunity to East Coast fever, a parasitic disease of cattle, is partially attributable to a cell-mediated immune response directed at cells infected with the schizont stage of the parasite. This response is in the form of cytotoxic T cells which can be measured in vitro after stimulating peripher...

A study was conducted in six villages of Busia District Kenya, to assess the socio-economic factors affecting implementation of a community-managed tsetse control programme. The study design had three Phases: planning (Phase 1), implementation (Phase 2) and monitoring and evaluation (Phase 3). On...

In order to strengthen economic development policy, a broad definition of economic development is offered: the mutually reinforcing increase in collective institution-building and individual ends-meeting capacities. A conceptual framework based on this definition is presented that unites into a c...

This study investigates theoretical and empirical issues characterizing herd growth on a shared rangeland. This analysis explicitly recognizes household and rangeland heterogeneity. Recent developments in the range ecology literature are incorporated into an economic model. Implications of this m...