Pertussis in Dane County, May 15, 2012 - Public Health - Madison ...

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Pertussis in Dane County, May 15, 2012 - Public Health - Madison ...

May 15, 2012

Public HealthMadison & Dane County


300

Number of Pertussis Cases* Reported in Dane

County in 2008-2012

250

Number of cases

200

150

100

50

0

2008 2009 2010** 2011 Jan 1- May

11, 2012

Year

*"Cases" include anyone with a positive pertussis PCR and people meeting the clinical case definition for pertussis but have a negative or no PCR result.

**Participated in WI Immunization Program's pertussis case finding study in 2010; interviewed individuals with negative labs that would normally not be

interviewed to determine if they met the clinical case definition.


120

Number of Pertussis Cases* Reported in Dane

County in 2012

100

101

Number of cases

80

60

40

20

0

72

39

45

39

29

25

27

10 9

January February March April May 1-11

Month report received

Total number of cases

Positive PCR

*"Cases" include anyone with a positive pertussis PCR and people meeting the clinical case definition for pertussis but have a negative or no PCR result.


Pertussis Cases Reported in Dane County in

2012 by Age Group

30-34 yrs; 7

25-29 yrs; 4

20-24 yrs; 7

35-39

yrs; 7

40+ yrs; 14


35

Number of Pertussis-Containing Vaccines

Received by 2012 Dane County Pertussis

Cases* Ages 18 & Younger

Number of cases

30

25

20

15

10

5

0

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Age in years

Unknown

Tdap

6 DTaP

5 DTaP

4 DTaP

3 DTaP

2 DTaP

1 DTaP

0

*"Cases" include anyone with a positive pertussis PCR and people meeting the clinical case definition for pertussis but have a negative or no PCR result.


Reason Child Has Received Less Than 3

Doses of Pertussis-Containing Vaccine

Other; 1; 5%

Unknown; 7;

33%

Parental

refusal; 11;

52%

Philosophical

exemption;

2; 10%

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