作者是美国国家过敏症和传染病研究所所长，该研究所是国家卫生学会的下属机构。
The writer is director of the National Institute of Allergy and Infectious Diseases, a part of the National Institutes of Health.
作者是美国国家过敏症和传染病研究所所长，该研究所是国家卫生学会的下属机构。
The writer is director of the National Institute of Allergy and Infectious Diseases, a part of the National Institutes of Health.
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