Cost per Case Averted from Being Imported into the U.S. when Comparing Two Programs for Treating TB in Foreign-Born Student-Visa Applicants.

TB = Tuberculosis; U.S. = United StatesA- Derived by dividing the additional costs with overseas screening by the cases prevented from being imported into the United States;B-Includes costs for treating imported TB cases in the U.S. with no overseas screening;C-Includes overseas costs incurred while screening for and treating TB overseas, screening high risk students in the U.S., and treatment of active TB cases occurring in the U.S. after implementing overseas screening and treatmentCost per Case Averted from Being Imported into the U.S. when Comparing Two Programs for Treating TB in Foreign-Born Student-Visa Applicants.