1. Measles was not nationally notifiable between 1959 and 1968
2. Routine 1-dose MMR introduced (1983)
3. Routine 2-dose MMR introduced (1996-97)
GRAPHICS BY TRISH McALASTER/THE GLOBE AND MAIL
SOURCE: PUBLIC HEALTH AGENCY OF CANADA, ALBERTA HEALTH COMMUNICABLE DISEASE REPORTING SYSTEM
SOURCE: PUBLIC HEALTH AGENCY OF CANADA, ALBERTA HEALTH COMMUNICABLE DISEASE REPORTING SYSTEM