of infrastructure at such centers. (b) Authorization of appropriations To carry out this section, there is authorized to be appropriated $100,000,000, to remain available until expended. E Public Health Infrastructure 45001. Public health data system transformation (a) In general (1) Expanding CDC capabilities The Secretary of Health and Human Services (in this section referred to as the Secretary ) shall expand, enhance, and improve the capabilities of the Centers for Disease Control and Prevention relating to information technology, data, and data systems for preparing, detecting, and responding effectively to public health events. Activities that may be carried out under the preceding sentence include— (A) optimizing public health data collection, transmission, exchange, analysis, and visualization