Where are you from? generic procardia Is the polio campaign worth it? I pose this question to Steven Rosenthal, an epidemiologist at the CDC who is visiting Jalalabad to observe the National Immunization Days. He’s been working on polio since 1995, when the CDC sent him to Indonesia to work on the campaign there. Though Indonesia ended transmission by 2006, the reality that the campaign would be a long haul began to weigh on Rosenthal then, especially when faced with the major setbacks in South Asia and Africa. “At the time,” he recalls, “I worried that the problems were too complex to ever be solved.” But, he goes on, the teams in these regions—particularly in India, which eliminated transmission in 2011, an enormous success story by any standard—learned how to solve the worst of their problems, which centered around vaccinating an extremely dense and impoverished population by means of a corrupt and barely functioning health care system. The key was getting above that 90 percent immunity threshold, and they did it. In Rosenthal’s mind, that was the turning point in the campaign, and recent setbacks—like the one in Somalia—have been relatively minor by comparison. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])