a comparison of alternate immunization regimes for measles in vaccinated populations. | infants today lose maternal measles antibody sooner than in the past. this is related to demographic changes in maternal immunization. data for rates of decay of maternal antibody and seroconversion after measles vaccination for infants born to naturally immune (group 1) or vaccinated (group 2) mothers have been used to evaluate two vaccination schedules: regime 1, measles-mumps-rubella (mmr) at 1 year of age and regime 2, monovalent measles at 6 months followed by mmr at 15 months of age. regim ... | 1999 | 9987153 |