Because there are so few people with these rare but treatable disorders, the cost per person is staggering. All told, the nation spends about NT $ 1 billion on these drugs during an average year.
而罕見疾病因患者少，孤兒藥成本驚人，光這 150 個人的用藥，平均一年要耗費台幣 10 億元。