agreements awarded before such date. 3. Public health data system transformation Subtitle C of title XXVIII of the Public Health Service Act ( 42 U.S.C. 300hh–31 et seq.) is amended by adding at the end the following: 2823. Public health data system transformation (a) Expanding CDC and public health department capabilities (1) In general The Secretary, acting through the Director of the Centers for Disease Control and Prevention, shall— (A) conduct activities to expand, enhance, and improve applicable public health data systems used by the Centers for Disease Control and Prevention, related to the interoperability and improvement of such systems (including as it relates to preparedness for, prevention and detection of, and response to public health emergencies)