WHEREAS the Medical Officer of Health has identified
immunization as one of the most important public health measures
for all Toronto residents. A century ago, many children died
before their fifth birthday from diseases such as diphtheria,
tetanus, whooping cough and measles due to the limited or no
availability of immunizations. Today, immunizations prevent
illness and save lives by eliminating and reducing the spread of
many diseases that were once common, particularly during
childhood. Immunization is considered to be the most cost-
beneficial health intervention and one of the few that
systematically demonstrates significantly more benefits than
costs. National Immunization Awareness Week promotes the
importance of immunization in Canada and increases public
awareness that many diseases are effectively and safely
controlled by immunization. Immunization awareness weeks around
the world are sponsored by the Canadian Coalition for
Immunization Awareness & Promotion, Pan American Health
Organization and the