Silver Book Fact
Measles vaccines reduced cases from 6 million to 1 million per year
Vaccination for measles reduced the number of worldwide deaths from 6 million in 1974 to less than 1 million per year.
Bloom D, Canning D, Weston M. The Value of Vaccination. World Economics. 2005; 6(3): 15-39. http://www.who.int/immunization_supply/financing/value_vaccination_bloom_canning_weston.pdf