The Public Health Service Act, referred to in subsec. (span)(4), is act July 1, 1944, ch. 373, 58 Stat. 682. Titles III and XXVIII of the Act are classified generally to subchapters II (§ 241 et seq.) and XXVI (§ 300hh et seq.), respectively, of chapter 6A of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under section 201 of Title 42 and Tables.

Memorandum of President of the United States, Jan. 17, 2023, 88 F.R. 3909, which delegate to the Administrator of the United States Agency for International Development the authority under subsec. (span)(2) of this section, was revoked by Ex. Ord. No. 14236, § 2(l), Mar. 14, 2025, 90 F.R. 13038.