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.
1980年,纽约血液中心WolfSzmuness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。