The scale of the challenge, and hence the multifaceted response that is needed, must not be underestimated. Polio today has become an example of the complex problems plaguing Pakistan’s state and its society.
挑战的规模，以及所需要的多层面应对，必须得到正确理解。如今，小儿麻痹症已成为动摇巴基斯坦国基和社会的复杂问题之一。