STI, BBV and HIV Epidemiology Update Period Ending 2 nd Quarter 2020 - - PowerPoint PPT Presentation

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STI, BBV and HIV Epidemiology Update Period Ending 2 nd Quarter 2020 - - PowerPoint PPT Presentation

Aug 20, 2022 22 likes •162 views

STI, BBV and HIV Epidemiology Update Period Ending 2 nd Quarter 2020 Byron Minas and Kellie Mitchell Communicable Disease Control Directorate Department of Health Number of chlamydia, gonorrhoea, unspecified hepatitis B & unspecified

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STI, BBV and HIV Epidemiology Update Period Ending 2nd Quarter 2020

Byron Minas and Kellie Mitchell Communicable Disease Control Directorate Department of Health

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Number of chlamydia, gonorrhoea, unspecified hepatitis B & unspecified hepatitis C notifications in WA by time period

2 11,477.0 3,099.8 524.0 960.6 11,498 3,755 449 873 11,170 3,884 446 800 2,000 4,000 6,000 8,000 10,000 12,000 14,000 Chlamydia Gonorrhoea Hepatitis B (Unspecified) Hepatitis C (Unspecified) Number of notifications Infection 5 yr mean 2018/2019 2019/2020 Infection Time period comparison 5 year mean 2018/2019 Chlamydia Comparable Comparable Gonorrhoea 25% increase Comparable Hepatitis B (unsp.) 15% decrease Comparable Hepatitis C (unsp.) 17% decrease 8% decrease

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Number of infectious syphilis, newly acquired hepatitis B & newly acquired hepatitis C notifications in WA by time period

3 314.4 24.6 136.0 523 30 113 627 16 127 100 200 300 400 500 600 700 Infectious syphilis Hepatitis B (Newly acquired) Hepatitis C (Newly acquired) Number of notifications Infection 5 yr mean 2018/2019 2019/2020 Infection Time period comparison 5 year mean 2018 Infectious syphilis Doubled 20% increase Hepatitis B (new acq.) Comparable 47% decrease Hepatitis C (new acq.) Comparable 12% increase

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Number of STI and COVID-19 notifications in WA by time period

4 10 20 30 40 50 60 70 80 200 400 600 800 1,000 1,200 1,400 Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun 2018 2019 2019 2020 Number of infectious syphilis notifications Number of chlamydia, gonorrhoea and COVID-19 notifications Year and month Chlamydia Gonorrhoea COVID-19 Infectious syphilis

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STI testing rate, notification rate and test positivity in WA by time period

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100 200 300 400 500 600 700 50 100 150 200 250 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 2018 2019 2020 Notification rate per 100,000 population Testing rate per 1,000 population Test positivity per 1,000 tests Year and quarter Testing rate per 1,000 pop. Test positivity per 1,000 tests Notification rate per 100,000 pop. 5 10 15 20 25 30 5 10 15 20 25 30 35 40 45 50 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 2018 2019 2020 Notification rate per 100,000 population Testing rate per 1,000 population Test positivity per 1,000 tests Year and quarter Testing rate per 1,000 pop. Test positivity per 1,000 tests Notification rate per 100,000 pop.

Chlamydia and gonorrhoea Infectious syphilis

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Infectious syphilis testing rate, notification rate and test positivity in WA by time period

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Metro area Non-metro area

5 10 15 20 25 5 10 15 20 25 30 35 40 45 50 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 2018 2019 2020 Notification rate per 100,000 population Testing rate per 1,000 population Test positivity per 1,000 tests Year and quarter Testing rate per 1,000 pop. Test positivity per 1,000 tests Notification rate per 100,000 pop. 5 10 15 20 25 30 35 40 45 50 10 20 30 40 50 60 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 2018 2019 2020 Notification rate per 100,000 population Testing rate per 1,000 population Test positivity per 1,000 tests Year and quarter Testing rate per 1,000 pop. Test positivity per 1,000 tests Notification rate per 100,000 pop.

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Proportion of infectious syphilis notifications by area, exposure category and time period

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10% 11% 13% 13% 17% 18% 24% 40% 33% 32% 43% 39% 87% 78% 81% 76% 67% 61% 3% 15% 12% 15% 7% 3% 1% 2% 1% 5% 4% 4% 6% 2% 5% 7% 2% 5% 1% 8% 5% 5% 10% 16% 67% 43% 49% 47% 48% 53%

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2014/2015 2015/2016 2016/2017 2017/2018 2018/2019 2019/2020 2014/2015 2015/2016 2016/2017 2017/2018 2018/2019 2019/2020 Metro Non-metro Proportion of notifications Area and time period Male hetero MSM Male unknown Female

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Proportion of infectious syphilis notifications diagnosed during pregnancy by area and time period

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0% 12% 0% 8% 6% 22% 9% 26% 4% 18% 11% 9% 100% 88% 100% 92% 94% 78% 91% 74% 96% 82% 89% 91%

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 2014/2015 2015/2016 2016/2017 2017/2018 2018/2019 2019/2020 2014/2015 2015/2016 2016/2017 2017/2018 2018/2019 2019/2020 Metro Non-metro Proportion of notifications Area and time period Pregnant Not pregnant/unknown

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Epi curve of infectious syphilis notifications among Aboriginal people in outbreak regions in WA, January 2011 to June 2020

9 5 10 15 20 25

Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Number of notifications Year and month

Kimberley Pilbara Goldfields

Outbreak commenced in the Kimberley Outbreak commenced in the Pilbara Outbreak commenced in the Goldfields

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HIV

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Number of HIV notifications in WA from 2015/16 to 2019/20

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Crude HIV notification rate in WA by sex from 2015/16 to 2019/20

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Number of HIV notifications in WA by exposure category from 2015/16 to 2019/20

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Number of male HIV notifications in WA by exposure category from 2015/16 to 2019/20