Objective To explore the significance of studying the rare and uncommon diseases from the finding and research advances of acquired immunodeficiency syndrome (AIDS).

目的探讨艾滋病的发现和研究进展对罕少疾病研究的意义。

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These drugs to treat rare cancers and other uncommon diseases were approved very quickly by the FDA, then went on to reap big sales.

FORBES: Magazine Article

First, drugs are increasingly a specialty business, with companies focusing on treatments for genetic diseases, uncommon cancers, and other rare ailments.

FORBES: Four Biotech Takeout Candidates