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Present-day development issues are complex, enigmatic & a subject of intense academic, institutional, national & international debates. Why some are poor & in a state of incessant turmoil & others are wealthy & stable is still a mystery to be resolved. Development actors are trying to offer the best possible answer & usually such answers are manifested in the form of debates. Currently, the key development issues in developing countries ranges from climate change, human security, conflict, global political economy, issues of governance, the rule of law, health, capital formation, education,...

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 of governance, natural disaster, conflict, war, power imbalance, highly skewed economic distribution among citizens, lack of and competition for natural resources, over population and/or other factors.Currently, over 800 million people or 13 per cent of the world's population are chronically undernourished in a world that can produce sufficient food for everyone and day in and day out, they wake up...

Vectors play an important role in the transmission of parasites and diseases. Trypanosomosis is a disease caused by blood parasites called Trypanosoma in animals and humans which is responsible for huge economic loss particularly in Africa. The disease is commonly transmitted by insects named tse tse flies that are biological vectors of Trypanosoma. However, the disease is also transmitted by other insects called biting flies which only acts as mechanical vectors where the parasite is carried by the flies and injected into the animals without going into a biological reproduction in the flies....