An emerging disease is one that has appeared in a population for the first time, and a reemerging disease is one that may have existed previously but is rapidly increasing in incidence or geographic range. Provides an overview of SARS, Avian influenza, Rift Valley Fever, and Creutzfeldt-Jakob disease. Details the transmission, clinical features, diagnosis, treatment, vectors, prevention, and control of these diseases. Accessibility options on the DVD are: (1) expanded description, (2) English subtitles in a black box.