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Reported cases of notifiable STI1 from January 1 to June 30, 2009 and January 1 to June 30, 2010 and corresponding annual rates for the years 2009 and 20102

Hepatitis C and STI Surveillance and Epidemiology Section
Community Acquired Infections Division
Centre for Communicable Diseases and Infection Control 
Infectious Disease Prevention and Control Branch
Public Health Agency of Canada

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Note: Footnotes contain important information for the interpretation of the data within these tables.

Data were verified with provinces and territories as of September 15, 2010.

Province /
Territory
Chlamydia3
Cases: January 1 to June 30 Rates: January 1 to December 31
2009 2010 2009 Actual Annual Rate4 2010 Projected Annual Rate5
National 43709 45460 258.5 269.7
NL 225 301 101.4 118.3
PE 100 118 143.3 167.4
NS 1025 1083 212.5 230.9
NB 819 849 209.3 226.6
QC 8002 8491 202.8 216.9
ON 14071 16082 220.1 246.1
MB 3334 3234 514.6 529.3
SK 2462 2423 469.7 470.4
AB 7005 6475 366.3 351.2
BC 5416 5879 251.3 263.9
YT 103 69 638.9 410.1
NT 558 456 2338.9 2099.5
NU 589 N/A 3800.1 N/A

 

Cumulative number of cases of chlamydia between January 1 & June 30 2009 and January 1 &
June 30 2010 reported by province/territory

Text Equivalent

 

Reported annual rates of chlamydia (per 100,000) for 2009 and projected rates for 2010 by province/territory

Text Equivalent

 

 

Province/
Territory
Gonorrhea
Cases: January 1 to June 30 Rates: January 1 to December 31
2009 2010 2009 Actual Annual Rate4 2010 Projected Annual Rate5
National 5509 4990 33.1 29.6
NL 2 7 1.8 2.8
PE 0 0 0.0 0.0
NS 52 43 13.5 9.2
NB 38 16 6.9 4.3
QC 835 973 24.1 24.9
ON 1716 1786 27.1 27.3
MB 584 480 83.6 78.6
SK 496 372 84.9 72.2
AB 821 541 42.0 29.3
BC 618 635 30.3 28.5
YT 9 11 44.6 65.4
NT 147 126 552.5 580.1
NU 191 N/A 1587.8 N/A

 

Cumulative number of cases of gonorrhea between January 1 & June 30 2009 and January 1 & June 30 2010 reported by province/territory

Text Equivalent

 

Reported annual rates of gonorrhea (per 100,000) for 2009 and projected rates for 2010 by province/territory

Text Equivalent

 

 

Province /    Territory Infectious Syphilis6
Cases: January 1 to June 30 Rates: January 1 to December 31
2009 2010 2009 Actual Annual          Rate4 2010 Projected Annual Rate5
National 896 838 5.0 5.0
NL 0 5 0.6 2.0
PE 0 1 0.0 1.4
NS 10 6 2.6 1.3
NB 2 10 1.2 2.7
QC 176 243 4.8 6.2
ON 374 380 5.4 5.8
MB 4 8 0.7 1.3
SK 12 8 2.2 1.6
AB 158 97 7.3 5.3
BC 125 73 4.8 3.3
YT 1 0 8.9 0.0
NT 34 7 94.4 32.2
NU 0 N/A 3.1 N/A

 

Cumulative number of cases of infectious syphilis between January 1 & June 30 2009 and January 1 and June 30 2010 reported by province/territory

Text Equivalent

 

Reported annual rates of infectious syphilis (per 100,000) for 2009 and projected rates for 2010 by province/territory

Text Equivalent

 

 


1 The term STI (Sexually Transmitted Infection) is now commonly used in place of STD (Sexually Transmitted Disease). STI is more encompassing, including infections that may be asymptomatic.

2 Data are preliminary and reflective of information available as of September 15, 2010. These data are expected to change with 2010 data expected to change more than 2009 data.

3 Does not distinguish between genital and extra-genital chlamydial infections.  Extra-genital infections are not reported by all jurisdictions, therefore comparisons between provinces and territories should be interpreted with caution.

4 Rate (per 100,000) based on all reported cases for 2009. Population estimates provided by Statistics Canada. (Source: Statistics Canada, Demography Division, Demographic Estimates Section, July Population Estimates, 2009 preliminary postcensal estimates).

5 Provincial/territorial rates for 2010 are calculated by projecting the cumulative number of cases reported between January 1 and June 30 and then calculating the rate (per 100,000).  For national estimates, the numerator for rate (per 100,000) is calculated based on reported cases for January 1 - June 30, 2010, excluding Nunavut, and the denominator for rate calculations is based on population estimates for all jurisdictions excluding Nunavut. Population estimates provided by Statistics Canada. (Source: Statistics Canada, Demography Division, Demographic Estimates Section, July Population Estimates, 2009 preliminary postcensal estimates). No adjustment has been made for seasonal variability.

6 Infectious syphilis: primary, secondary and early latent stages.

Note: Small variability may exist between data reported by the provinces/territories and the Public Health Agency of Canada. Provincial/territorial data are definitive should a discrepancy exist.

Source: Hepatitis C and STI Surveillance and Epidemiology Section, Community Acquired Infections Division, Centre for Communicable Dieases and Infection Control, Infectious Disease Prevention and Control Branch, Public Health Agency of Canada, 2010.