Fig. 2From: Childhood MMR vaccination and the incidence rate of measles infection: a ten year longitudinal cohort study of American children born in the 1990sA Cox proportional hazards survival plot evaluating cases of measles diagnosed over the period of follow-up in the MMR vaccinated cohort1 (1) in comparison to the unvaccinated cohort2 (0). 1 Persons received only 1 dose of MMR vaccine. 2 Persons received no doses of measles-containing vaccineBack to article page