According to Epidemiological Transition Theory a Society Goes Through Three

Multiple Choice

According to epidemiological transition theory a society goes through three mortality stages in its transition to a modern pattern. There has been a debate about whether the third stage is the final one, and in fact fourth and fifth stages have been proposed. The biggest challenge to this theory comes from

A) the emergence of new infectious diseases & re-emergence of old ones
B) the emergence of new chronic diseases
C) the emergence of new medical technology
D) the emergence of public health concerns
E) the availability of new drug therapies that effectively treat chronic health conditions