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Communicable Disease Data

Reported Cases of Communicable Disease
in Washtenaw County Residents 2007-2017

Foodborne or Waterborne Diseases

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017* (as of 12/21/2017)
Botulism

0

0

0

0

0

0

0

0

0

0

0
Campylobacter

38

47

35

59

55

48

49

45

47

81

63
Cyclosporiasis

0

0

0

2

2

0

0

1

1

0

1

Cryptosporidiosis

19

24

22

19

23

12

2

7

3

14

13
E. coli - Shiga toxin (STEC)

10

13

1

30

6

10

4

6

10

10

9
Giardiasis

28

29

28

39

26

12

15

15

12

14

27
Hepatitis A

0

3

1

6

2

4

5

2

1

1

11

Listeriosis

2

0

0

2

3

4

1

0

0

1

1
Salmonellosis

48

43

35

33

32

31

37

22

40

43

41
Shigellosis

5

10

7

5

14

6

4

11

3

15

26
Typhoid Fever

1

0

0

0

0

0

1

1

0

1

0

*Reported cases for 2017 are preliminary and subject to change.

Vaccine Preventable Diseases

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017* (as of 12/21/2017)
Chickenpox

192

113

82

58

29

49

32

50

36

45

32

Haemophilus influenzae disease

0

0

0

0

0

0

2

2

3

7

4

Hepatitis B (acute)

2

1

0

3

3

0

0

1

2

2

1

Measles

0

0

0

0

0

0

0

0

0

1

0

Mumps

3

1

0

0

0

2

1

2

0

0

4

Rubella

0

0

0

0

0

0

0

0

0

0

0
Pertussis

7

23

82

233

26

28

199

110

71

44

42

S. pneumoniae, invasive

28

16

19

19

16

19

19

10

21

14

13

*Reported cases for 2017 are preliminary and subject to change.

Chickenpox summary for 2012-14 in Washtenaw residents

Meningitis and Meningococcal Disease

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017* (as of 12/21/2017)

Aseptic Meningitis (Viral)

53

32

45

39

42

60

40

34

30

43

33

Bacterial/Other Meningitis

2

10

2

2

5

2

3

4

2

8

2

Meningococcal Disease

0

0

1

1

0

2

0

1

1

3

1

*Reported cases for 2017 are preliminary and subject to change.

Vectorborne Disease

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017* (as of 12/21/2017)

Chikungunya

N/A

N/A

N/A

N/A

0

0

0

0

2

0

0
Dengue Fever

1

2

1

4

2

1

1

0

3

7

3

Lyme Disease

3

8

5

5

7

4

13

4

6

17

10

Malaria

4

0

1

2

1

3

2

3

2

5

5

Rickettsial Disease - Spotted Fever

0

0

0

0

0

1

0

0

1

0

1

West Nile Virus

0

0

0

2

0

4

1

0

0

2

0
Zika N/A N/A N/A N/A N/A N/A N/A N/A N/A

3

0

*Reported cases for 2017 are preliminary and subject to change.

Other Reportable Diseases

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017* (as of 12/21/2017)

Guillain-Barre syndrome

1

3

3

0

0

4

3

2

5

2

3
Hepatitis C (newly diagnosed) 230 257 234 201 150 182 175 172 180 212 217

Histoplasmosis

3

2

0

2

0

1

0

4

6

3

3

Kawasaki disease

4

2

4

4

4

3

2

1

1

2

2

Legionellosis

5

5

8

2

11

4

11

8

10

9

6

Streptococcal Invasive, group A

4

5

6

6

6

8

2

11

11

9

11

Toxic Shock

0

1

0

0

0

0

0

0

0

0

0

Tuberculosis

6

10

6

9

8

5

4

7

6

10

10

*Cases reported in 2017 are preliminary and subject to change.

Source: Michigan Disease Surveillance System (MDSS)


Sexually Transmitted Disease Data

*Washtenaw County is transitioning to a new website over the next few months. Communicable Disease final counts will be available in mid-April. For more timely information, please see Related Links below.*

Related Links:

Washtenaw County Health Department: Communicable Disease Program

Michigan Communicable Disease Surveillance (MDHHS)

U.S. Infectious Disease Surveillance (CDC)

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