; 131 Stat. 1350) that a positive association exists between exposure to perfluoroalkyl and polyfluoroalkyl substances and such disease, illness, or condition. (iii) For purposes of this subparagraph, any service by a member of the reserve components of the Armed Forces for a period specified by the Secretary at a covered military installation at which individuals were exposed to substances specified in clause (ii) shall be treated as active duty service, notwithstanding section 101(21) of this title. (iv) In this subparagraph, the term covered military installation means a military installation at which individuals were exposed to perfluorooctanoic acid or other perfluoroalkyl and polyfluoroalkyl substances, including exposure through a well that provides water for human consumption that is contaminated with such substances. . (2) Limitation Paragraph (2)(B) of such section is amended by striking or (I) and inserting (I), or (J) . (b) Family members (1) In general Subchapter VIII of chapter 17 of title 38, United States Code, is amended by inserting after section 1787 the following new section: 1787A. Health care of family members of veterans stationed at certain military installations with PFAS contamination (a) In general Beginning on the date that is 90 days after the date of the enactment of this section, subject to subsection (b), a family member of a veteran described in clause (i) of section 1710(e)(1)(J) of this title (or who would be so described but for the condition by which the individual was discharged or released from the Armed Forces) who resided at a covered military installation (as defined in clause (iv) of such section) or who was in utero while the mother of such family member resided at such location shall be eligible for hospital care and medical services furnished by the Secretary for any disease, illness, or condition for which a veteran may receive hospital care and medical services under clause (ii) of such section, notwithstanding that there is insufficient medical evidence to conclude