After the newborn were inoculated with Hepatitis B vaccine, the morbidity of Hepatitis B decreased from 11.2/lakh-22.9/lakh to 0.4/lakh and the rate of carrying surface antigen declined from 3.2% to 0.2% to an extent of about 92.8%.

  • 新生儿接种乙肝疫苗后,乙肝发病率由90年代的112/10万-229/10万降至04/10万。表面抗原携带率由32%降至02%,下降约928%。

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