Is measles an emerging infectious disease?
Measles continues to be a problem in developing countries. However, U.S. measles cases have been decreasing since 1993. The decrease can be attributed to: 1) increased immunization coverage, 2) the use of a two-dose vaccine strategy for children, and 3) programs to eliminate measles in Mexico and Central and South America. How can measles be prevented? Measles can be prevented by immunization. About 95 percent of vaccinated persons are protected with one dose, and practically everyone is protected with two doses. • All children should be vaccinated to protect themselves and others from measles. The measles vaccine is part of the MMR (measles, mumps, rubella) vaccine series given to children beginning at 12 months of age. • Measles vaccine made before 1979 may not have been as effective as vaccine made today. Because of this, doctors often recommend that persons vaccinated before 1980 receive another measles vaccination if a measles outbreak occurs in their area, especially if they are
