; (iii) ensuring high-quality TB care by closing gaps in care cascades, implementing continuous quality improvement at all levels of care, and providing related patient support; and (iv) sustainable procurements of TB commodities to avoid interruptions in supply, the procurement of commodities of unknown quality, or payment of excessive commodity costs in countries impacted by TB; and (C) to ensure, to the greatest extent practicable, that United States funding supports activities that simultaneously emphasize— (i) the development of comprehensive person-centered programs, including diagnosis, treatment, and prevention strategies to ensure that— (I) all people sick with TB receive quality diagnosis and treatment through active case finding; and (II) people at high risk for TB infection are found and treated with preventive therapies in a timely manner; (ii) robust TB infection control practices are implemented in all congregate settings, including hospitals and prisons; (iii) the deployment of diagnostic and treatment capacity— (I) in areas with the highest TB burdens; and (II) for highly at-risk and impoverished populations, including patient support services; (iv) program monitoring and evaluation based on critical TB indicators, including indicators relating to infection control, the numbers of patients accessing TB treatment and patient support services, and preventative therapy for those at risk, including all close contacts, and treatment outcomes for all forms of TB; (v) training and engagement of health care workers on the use of new diagnostic tools and therapies as they become available, and increased support for training frontline health care workers to support expanded TB active case finding, contact tracing, and patient support services; (vi) coordination with domestic agencies and organizations to support an aggressive research agenda to develop vaccines as well as new tools to diagnose, treat, and prevent TB globally