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Biting flies and Trypanosoma vivax infection in three highland districts bordering lake Tana, Ethiopia.
Seasonal comparison showed higher fly catches in the late rainy season than the early dry season, which indicated that T. vivax infections culminate in cattle at the same time as mechanical vectors such as Stomoxys sp. Expand
Food insecurity in the Horn of Africa
The subject of food security or insecurity is a complex development issue in most third world countries.In a given locality,the pervasiveness of food insecurity could be a measure of local level ofExpand