An estimated 2-3 billion people in the less developed countries suffer from infections, often multiple, caused by a variety of parasitic organisms. These infections are frequently debilitat- ing rather than fatal, and the toll in human misery is fearsome. To this may be added the prevalence of similar diseases in do- mestic animals, which diminish supplies of animal pro tein. As the world population increases, the already enormous problem also continues to grow. The resources of the less developed nations are inadequate for solving the problem, and in the de- veloped countries a lack of...
An estimated 2-3 billion people in the less developed countries suffer from infections, often multiple, caused by a variety of parasitic organisms. Th...