Take for example the crystalbumin used for treating rabies. Although there has not been a case of rabies in Taiwan for nearly 40 years, the BCDC keeps 50 units of crystalbumin on hand at all time in case of need.
以治療狂犬病的血清蛋白為例，雖然近四十年來我國沒有狂犬病案例，但防疫處隨時備有五十份血清蛋白，以備不時之需。