Yang Yan-shih points out that the crystalbumin for rabies is extremely expensive, costing NT $ 30,000 per person. When it reaches its date of expiry, it must be discarded. Each year a significant sum must be spent to purchase it, and this may seem like a waste. However, it is a necessary investment in terms of preventive medicine.
防疫處簡任技正楊世仰指出，狂犬病血清蛋白非常昂貴，一人份就要三萬元，過期就得丟棄，每年都要花一筆錢購置，看起來似乎很浪費，但對防疫工作而言，這是必要的投資。