1993—Subsec. (b)(1)(A). Pub. L. 103–43, § 1811(5), inserted “and the natural history of such infection” after “syndrome”.
Subsec. (e)(1). Pub. L. 103–43, § 1811(6), substituted “fiscal year” for “of the fiscal years 1989 through 1991”.
1992—Subsecs. (a)(1), (b)(1). Pub. L. 102–531 substituted “Centers for Disease Control and Prevention” for “Centers for Disease Control”.
1988—Subsec. (a)(5). Pub. L. 100–690 substituted “subsection” for “section”.
Amendment by Pub. L. 100–690 effective immediately after enactment of Pub. L. 100–607, which was approved