The American Petroleum Institute canceled a research contract with him, as did the United States Public Health Service, a supposedly neutral government institution.

美国石油研究所取消了与他签订的一项合同，美国公共卫生署也是，后者还算是个中立的政府机关呢。

I'm a medical doctor and an epidemiologist, and a virologist, and a historian, at the National Institutes of Health, and an officer in the United States Public Health Service, and I'm here today to talk about one of my favorite subjects: influenza.

我是国家卫生研究所的一名医生，同时也是流行病学家、病毒学家和历史学家，还是美国公共卫生署的一名官员，今天来谈谈我最喜欢的话题之一：流感。