Mean and cumulative absolute annual rate of change in global vaccination coverage, by coverage category, 1980–2009.10 MCV, measles-containing vaccine; POL3, third dose of polio vaccine; DTP3, third dose of diphtheria–tetanus–pertussis containing vaccine. Source: Wallace AS, Ryman TK, Dietz V. Overview of global, regional and national routine vaccination coverage trends and growth patterns from 1980 to 2009: implications for vaccine-preventable disease eradication and elimination initiatives. J Infect Dis 2014;210(Suppl. 1):S514–22. 180 × 127 mm (300 × 300 DPI).