; and (B) in section 446— (i) by striking Allergy and Infectious Diseases and inserting Allergic Diseases ; and (ii) by striking allergic and immunologic diseases and disorders and infectious diseases, including tropical diseases and inserting allergic diseases and disorders . (2) National Institute of Infectious Diseases (A) In general Part C of title IV of the Public Health Service Act ( 42 U.S.C. 285 et seq. ) is amended by adding at the end the following: 21 National Institute of Infectious Diseases 464z–10. Purpose of the Institute The general purpose of the National Institute of Infectious Diseases is the conduct and support of research, training, health information dissemination, and other programs with respect to infectious diseases, including tropical diseases. . (B) Transfer of authorities Sections 447A and 447B of the Public Health Service Act ( 42 U.S.C. 285f–2 ; 285f–3) are— (i) redesignated as sections 464z–11 and 464–12, respectively