1. Vaccination greatly reduces disease, disability, death and inequity worldwide;Andre;Bull World Health Organ,2008
2. Impact of vaccines universally recommended for children—United States, 1990-1998;MMWR Morb Mortal Wkly Rep,1999
3. Historical comparisons of morbidity and mortality for vaccine-preventable diseases in the United States;Roush;JAMA,2007
4. Rotavirus vaccination and herd immunity: an evidence-based review;Seybolt;Pediatr Health Med Ther,2012
5. The role of herd immunity in control of measles;Black;Yale J Biol Med,1982