Titlebook: Organisationsberatung in Entwicklungsl?ndern; Konzepte und Fallstu Rolf-Dieter Reineke,Rolf Sülzer Textbook 1995 Springer Fachmedien Wiesba

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A Theory of Epidemics,e infection can be passed directly from infectives to susceptibles: Viral diseases like chickenpox, measles, and influenza, and bacterial diseases like tuberculosis can pass through a population much like a flame through fuel. In this chapter, we consider diseases that propagate by direct contact.