http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm rising rate of measles http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm Measles—United States, January 1–May 23, 2014 Measles â United States, January 1âMay 23, 2014 http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm Measles http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm United States much more of a threat confirmed cases of measles Measles – United States, January 1 – May 23, 2014 unvaccinated by choice Measles â United States, January 1âMay 23, 2014 http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6322a4.htm Measles â United States, January 1âMay 23, 2014 according CDC Measles—United States, January 1–May 23, 2014 Measles – United States, January 1 – May 23, 2014 69 percent of U.S. measles cases according according Amish in Ohio