Vaccination-induced herd immunity: Successes and challenges Michael L. Mallory, BS, Lisa C. Lindesmith, MS, Ralph S. Baric, PhD Journal of Allergy and Clinical Immunology Volume 142, Issue 1, Pages 64-66 (July 2018) DOI: 10.1016/j.jaci.2018.05.007 Copyright © 2018 American Academy of Allergy, Asthma & Immunology Terms and Conditions
Fig 1 Biological and societal factors affecting vaccine-induced population immunity (A) and the effect of vaccination on prevalence of annual cases of Haemophilus influenzae b (Hib; 1986-1990), measles (1950-1954), pertussis (1938-1942), and poliomyelitis (1950-1954) in Canada before and after the vaccine era (B).2 Solid bars represent annual cases before the vaccine era (dates listed above), whereas hatched bars represent annual cases after the vaccine era (2007-2011). Fig 1, B, is a reproduction of the data made publicly available at the Chief Public Health Officer's Report on the State of Public Health in Canada 2013-Immunization and Vaccine-Preventable Diseases-Staying Protected (https://www.canada.ca/content/dam/phac-aspc/migration/phac-aspc/cphorsphc-respcacsp/2013/assets/pdf/2013-eng.pdf). Journal of Allergy and Clinical Immunology 2018 142, 64-66DOI: (10.1016/j.jaci.2018.05.007) Copyright © 2018 American Academy of Allergy, Asthma & Immunology Terms and Conditions