服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈River_Blindness
2013-11-13 来源: 类别: 更多范文
River Blindness
In 1978 William C. Campbell approached Roy Vagelos his laboratory director for approval to develop a drug that similar to Ivermectin that would be acceptable for human use, used to kill worms in cattle and other types of animals that could kill the microorganism that causes River Blindness. Vagelos knew that by approving this project he was exposing Merck and its share holders to a drug that could not be sold, because the majority of people who needed the drug could not afford it. He also knew if he did not approve the project he would be standing in the way of perhaps wiping out a dreadful disease. Vagelos was staring a major moral dilemma right in the face.
River Blindness was immediately identified in 1893 but, by the 1970s more than 85 million people were at risk to be infected in 35 developing countries Africa, Latin America, and Mexico. The World Health Organization (WHO) was already taking measures to try and control the humpbacked Black Fly which is the carrier of the disease. The Black Fly carries the disease much like a mosquito with malaria, it bites a person infected with malaria and then bites an uninfected person thus spreading
river, blindness, drug, vagelos, merck, world, people, money, needed, mectizan, ivermectin, given, campbell, approval, time, through, made, knew, human, disease, development, decisions, company, began, away, again, about, wrote, without, way, very, two, try, took, testing, similar

