text: In the United States, endemic<unk>  virus transmission has been eliminated since 2001. From 2004 to 2013, 10 cases of<unk>  infection was diagnosed in the immigrants.
option_0: Rubella epidemiology and demographics
option_1: Tetanus epidemiology and demographics
option_2: Malaria epidemiology and demographics
option_3: Ebola epidemiology and demographics
option_4: Cytomegalovirus epidemiology and demographics
option_5: Gonorrhea epidemiology and demographics
option_6: Polio epidemiology and demographics
option_7: Amenorrhea epidemiology and demographics