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The Canada Communicable Disease Report is a bilingual, open-access, peer-reviewed journal on the prevention and control of emerging and persistent infectious diseases.

Information on preventing HIV and reducing your risks.

This year's report from the Chief Public Health Officer of Canada provides a snapshot of key public health trends and shines a light on one of the drivers of health inequities: stigma.

The Canada Communicable Disease Report is a bilingual, open-access, peer-reviewed journal on the prevention and control of emerging and persistent infectious diseases.

The number of persons who are infected with HIV and not yet tested (i.e. are not even aware themselves that they have HIV) is impossible to know precisely. This number is estimated using statistical models and methods with data from a variety of sources.

Displays a bar chart showing either the number or rate of reported cases for a single disease or multiple diseases (up to 6) for any selected year from 1991 up to 2016 and is displayed by age group. The source data table, limitations of the data and descriptions of the selected notifiable...

Displays a stacked bar chart showing either the number or rate of reported cases of a single disease in any selected year (from 1991 up to 2016). Each bar represents a specific age group and is stacked to show sex breakdown within the age group. The source data table, limitations of the data and...

Displays a line chart where a single or multiple notifiable diseases (up to 6) may be selected within any selected year range from 1924 up to 2016, where data are available. The chart can represent either the number or rate of reported cases. The source data table, limitations of the data and...

Displays a line chart where multiple notifiable diseases (up to 6) may be selected within any selected year range from 1991 up to 2016 and by selecting either the number or rate of reported cases. The chart can be further broken down by age group and sex. The source data table, limitations of the...

The Canada Communicable Disease Report (CCDR) is a bilingual, peer-reviewed, open-access, online scientific journal published by the Public Health Agency of Canada (PHAC). It provides timely, authoritative and practical information on infectious diseases to clinicians, public health...