U

Unemployment, 126

Uniformed Services University of the Health Sciences, 275

United States, immigration laws of, 77

United States Department of Defense, 158

United States Department of Health and Human Services, 268

United States Justice Department, 159 , 306

United States Public Health Service, 8 , 53 , 129 ;

Tuskegee syphilis experiment of, 143 n15

USA Today , 205 , 210 (fig. 3)

U .S . News and World Report , 193 , 212

Universal screening, 158 , 161

"Unsafe sex," 301

Urbanization:

and cholera, 41 ;

and plague, 34

Urban VII, 37

Uroscopy, 177 (fig. 3)

Utilitarianism, 102