(A) Qualified countermeasure The term qualified countermeasure means a drug (as that term is defined by section
321 (g)(1) of title
21), biological product (as that term is defined by section
262 (i) of this title), or device (as that term is defined by section
321 (h) of title
21), that the Secretary determines to be a priority (consistent with sections
182 (2) and
184 (a) of title
6) to
(i) diagnose, mitigate, prevent, or treat harm from any biological agent (including organisms that cause an infectious disease) or toxin, chemical, radiological, or nuclear agent that may cause a public health emergency affecting national security; or
(ii) diagnose, mitigate, prevent, or treat harm from a condition that may result in adverse health consequences or death and may be caused by administering a drug, biological product, or device that is used as described in this subparagraph.