L™essor de la pΩche commerciale, notamment de l™exportation de la perche du Nil, a entraεnΘ la rΘduction des stocks de poissons et de la disponibilitΘ du poisson auprΦs des populations de la rΘgion du Lac Victoria. Cette baisse ne menace pas seulement les moyens...

"...Today, 1.1 billion people live on less than one US dollar per day (the internationally recognized poverty threshold)—430 million in South Asia, 325 million in Sub-Saharan Africa, 260 million in East Asia and the Pacific, and 55 million in Latin America. Too many children live lives...

There is a strong negative relationship between economic development and HIV/AIDS prevalence throughout the world. However in Sub-Saharan Africa where the epidemic is worst, this relationship does not hold. Some of the wealthier countries in this region have some of the highest rates of HIV/AIDS...