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在乙型肝炎(乙肝)疫苗的研究上,美国学者对口服疫苗的研究又有了新进展。据Mason报道,他们首次证明了小鼠食用表达乙肝表面抗原(HBsAg)的马铃薯后,其血清中产生了抗-HBs。
In the study of hepatitis B (hepatitis B) vaccine, the United States scholars have made new progress in the study of oral vaccine. Mason reported that for the first time, they demonstrated that mice developed anti-HBs in their serum after consuming potatoes expressing hepatitis B surface antigen (HBsAg).