单词：diphtheria-pertussis-tetanus
单词：diphtheria-pertussis-tetanus 相关文章
Of the more than 80 million children born every year in the developing countrie [00:05.43]and estimated 5 million die [00:08.65]and at least twice as many are disabled by disease which have been largely eliminated in developed nations through immuniz
考研英语听力基本功4
Unclean water, crowded shelters and dirty conditions create a perfect environment at the Balukhali refugee camp for spread of preventable diseases. The camp is in Coxs Bazaar, a town in southeastern Bangladesh. It is home to some of the estimated 650
2018年VOA慢速英语(一)月
Broadcast: Feb 02, 2003 The U.N. Children's Fund units service is starting a weeklong campaign to immunize thousands of Afghan women against tetanus. This is part of a global campaign to eliminate mat
VOA2003（上）-健康之旅
1. US and Asian officials say it appears that North Korea may be preparing to test its nuclear capabilities again. Secretary of State Condoleezza Rice is planning to spend several days in Asia, shor i
美联社新闻一分钟2006
Pertussis Rises, Research Focuses on Vaccine Pertussis is one of the leading causes of unnecessary infant and child deaths worldwide. The deaths could largely be prevented with a vaccine. Most of the cases of pertussis occur in developing countries,
VOA标准英语2012年(十二月)
DEVELOPMENT REPORT – August 12, 2002: Campaign Against Tetanus By Jill Moss (Photo -UNICEF) This is the VOA Special English Development Report. The United Nations Children’s Fund, UNICEF, has laun
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