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Heptachlor is a pesticide for foliar, soil and structural (buildings) applications. It is particularly effective against termites. However heptachlor and related chlorinated hydrocarbons pose a special problem because they are not easily biodegradable and therefore affect the ecology of the envir...
Since the anaemia of T. congolense infection, which has been shown to be mainly due to erythrocyte destruction by macrophages of the mononuclear phagocytic system, has been shown to be associated with poor reticulocyte response, a study was designed to verify if the unresponsiveness is attributab...
Mammalian hosts of African trypanosomes show marked differences in susceptibility to infection with Trypanosoma congolense as judged by survival time, anaemia, and levels of parasitaemia. For instance, the N'Dama cattle and the West African shorthorn breeds are resistant to Trypanosomiasis wherea...
Background The environmental pathogen, Mycobacterium ulcerans (MU) can infect both humans and animals and cause Buruli ulcer (BU) disease. However, its mode(s) of transmission from the colonized environment to human/animal hosts remain unclear. In Australia, MU can infect both wildlife and domest...
Vaccination services for people and livestock often fail to achieve sufficient coverages in Africa's remote rural settings because of financial, logistic, and service delivery constraints. In Chad from 2000 through 2005, we demonstrated the feasibility of combining vaccination programs for nomadi...
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