From complete ignorance about HBV to the gradual discovery of the vectors of infection and methods for prevention, Chen forged ahead unflaggingly in his research, removing layer after layer of hepatitis B's perplexing shroud.
從對 B 型肝炎病毒一無所知，慢慢找出傳染途徑、防治方法，一層層揭開 B 肝的神秘面紗，陳定信發揮了他鍥而不捨的研究精神。