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1. The next decade saw progress in the control of hepatitis A by passive immunization, but t was not until the decade of the 1970’s that technological advances enabling wide-spread rapid diagnosis of hepatitis B as well as the development and licensure of hepatitis B vaccines of high potency and efficacy have enabled consideration and implementation of wide-scale programrnes for the control of this infection on a global basis. 译:以后十年中,通过被动免疫看到了在控制甲型肝炎方面的进展,但直到七十年代,
1. The next decade saw progress in the control of hepatitis A by passive immunization, but t was not until the decade of the 1970’s that technology advances enabling wide-spread rapid diagnosis of hepatitis B as well as the development and licensure of hepatitis B vaccines of high potency and efficacy have enabled consideration and implementation of wide-scale programrnes for the control of this infection on a global basis. Translation: Over the next decade, progress in controlling hepatitis A has been seen through passive immunization, but until seven In the decade,