What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association...

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hat’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22, 2009 Marsha Taylor Epidemiologist BC Centre for Disease Control

Transcript of What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association...

Page 1: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

What’s Making us Poop?Decloaking Pathogens: the battle

rages on

BC Food Protection AssociationThe First Decade-Embracing a Changing World

October 22, 2009

Marsha TaylorEpidemiologist

BC Centre for Disease Control

Page 2: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

A decade worth of data

Trends in foodborne pathogens What has changed?

Pathogen Environment Host

What does this mean for public health?

Page 3: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

What has changed?

HOST

PATHOGENENVIRONMENT

Page 4: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

SalmonellosisSalmonellosis Rates by Year, 1999-2008

0.0

5.0

10.0

15.0

20.0

25.0

30.0Rate per 100,000 population

BC Salmonellosis Reports 725 727 763 789 660 749 739 706 792 922

BC Salmonellosis Rate 18.1 18.0 18.7 19.2 15.9 17.8 17.4 16.3 18.1 20.8

Canadian Salmonellosis Rate 18.6 18.5 19.5 19.0 16.0 15.9 18.0 14.1

1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Page 5: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

CampylobacteriosisCampylobacteriosis Rates by Year, 1999-2008

0.0

10.0

20.0

30.0

40.0

50.0

60.0

70.0

80.0Rate per 100,000 population

BC Campylobacteriosis Reports 2612 2583 2193 2052 1712 1471 1569 1586 1639 1635

BC Campylobacteriosis Rate 65.1 64.0 53.8 49.9 41.2 35.0 36.8 36.7 37.4 36.8

Canadian CampylobacteriosisRate

38.3 41.1 38.2 36.7 31.6 29.9 29.6 25.2

1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Page 6: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Verotoxigenic E. coli Infection

Verotoxigenic E.coli Infection Rates by Year, 1999-2008

0.0

2.0

4.0

6.0

8.0

10.0

12.0Rate per 100,000 population

BC Verotoxigenic E.coli InfectionReports

287 166 137 138 123 193 115 151 183 114

BC Verotoxigenic E.coli InfectionRate

7.2 4.1 3.4 3.4 3.0 4.6 2.7 3.5 4.2 2.6

Canadian Verotoxigenic E.coliInfection Rate

5.0 9.8 4.3 4.0 3.4 3.4 2.3 2.8

1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Page 7: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Listeriosis

Listeriosis Rates by Year, 1999-2008

0.0

0.1

0.2

0.3

0.4

0.5

0.6Rate per 100,000 population

BC Listeriosis Reports 3 6 6 13 12 10 10 13 9 23

BC Listeriosis Rate 0.1 0.2 0.2 0.3 0.3 0.2 0.2 0.3 0.2 0.5

Canadian Listeriosis Rate 0.3

1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Page 8: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Cyclosporiasis

Cyclosporiasis Rates by Year, 1999-2008

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4Rate per 100,000 population

BC Cyclosporiasis Reports 21 19 41 27 42 34 35 53 58 32

BC Cyclosporiasis Rate 0.5 0.5 1.0 0.7 1.0 0.8 0.8 1.2 1.3 0.7

Canadian Cyclosporiasis Rate 0.1 0.2 0.3 0.2 0.4 0.6 0.4

1999 2000 2001 2002 2003 2004 2005 2006 2007 2008

Note: Cyclosporiasis became nationally notif iable in January 2000

Page 9: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Antimicrobial resistance

http://www.phac-aspc.gc.ca/cipars-picra/pdf/2008pr-eng.pdf

Page 10: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Environment

Same pathogens but novel sources Produce Convenience foods Sources other than food (pets, pet food, bottled

water) Norovirus-not just person to person

Page 11: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Environment

International food sources A global food market

Foodborne outbreaks or issues in other countries may impact us

Localized outbreaks vs. widespread outbreaks

Page 12: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Host

Enteric infections associated with international travel

Page 13: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Host

Public awareness Media Educational initiatives Labeling

Page 14: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Host

Consumer demands• Convenient/Eating out • Want local and fresh (12 months of the year)• Ethnic foods

Page 15: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Public Health

Integrated approach to surveillance Lab techniques help improve detection Communication with all partners

Page 16: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

What’s next

Changes in host, pathogen and source Continue to see more food available, more

consumer choices What does this mean for public health and

the food industry? Keep people safe and healthy

More information

www.bccdc.ca

Page 17: What’s Making us Poop? Decloaking Pathogens: the battle rages on BC Food Protection Association The First Decade-Embracing a Changing World October 22,

Congratulations and Happy 10th Birthday!

Questions

Marsha Taylor, Epidemiologist

BCCDC

[email protected], 604-707-2544