这是纽约血液中心的网站。

This is the website of the New York Blood Center.

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这是纽约血液中心血液干细胞实验室的网页。

This is the web page of Hematopoietic Stem Cell Laboratory, New York Blood Center.

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1980年，纽约血液中心Wolf Szmuness和默克公司的同事展示了该疫苗对抗肝炎可以提供超过90%的保护，并且没有任何负面影响。

In 1980, Wolf Szmuness, of the New York Blood Center, and colleagues at Merck showed that the vaccine provided more than 90 percent protection against hepatitis B and had no adverse side effects.

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