A prior section 300cc–15, act July 1, 1944, § 2316, was successively renumbered by subsequent acts and transferred, see section 238m of this title.

1993—Subsec. (a)(2). Pub. L. 103–43, § 1811(3)(A), substituted “international research and training concerning the natural history and pathogenesis of the human immunodeficiency virus and the development and evaluation of vaccines and treatments for acquired immune deficiency syndrome and opportunistic infections” for “international research concerning the development and evaluation of vaccines and treatments for acquired immune deficiency syndrome”.

Subsec. (f). Pub. L. 103–43, § 1811(3)(B), substituted “such sums as may be necessary for each fiscal year” for “there are authorized to be appropriated $40,000,000 for fiscal year 1989 and such sums as may be necessary for each of the fiscal years 1990 and 1991”.

1992—Subsec. (b). Pub. L. 102–531 substituted “Centers for Disease Control and Prevention” for “Centers for Disease Control”.