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Volume 22, Number 3—March 2016
Research

Changes in Predominance of Pulsed-Field Gel Electrophoresis Profiles of Bordetella pertussis Isolates, United States, 2000–2012

Pamela K. CassidayComments to Author , Tami H. Skoff, Selina Jawahir, and M. Lucia Tondella
Author affiliations: Centers for Disease Control and Prevention, Atlanta, Georgia, USA (P.K. Cassiday, T.H. Skoff, M.L. Tondella); Minnesota Department of Health, St. Paul, Minnesota, USA (S. Jawahir)

Main Article

Table

Bordetella pertussis isolates by state and year of collection, United States, 2000–2012

State
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
Total no. (%)
Arizona 52 3 70 56 33 184 12 0 0 0 0 0 1 411 (8)
California
27
10
36
13
7
35
22
1
0
2
38
10
1
202 (4)
Colorado
0
0
0
0
0
0
0
1
2
0
2
0
9
14 (>1)
Connecticut
0
0
0
0
0
0
0
0
0
0
0
7
16
23 (>1)
Delaware
0
0
0
0
0
3
0
0
0
0
0
0
0
3 (>1)
Florida
0
0
0
0
0
0
0
0
0
1
0
6
9
16 (>1)
Georgia
34
13
21
14
13
22
20
3
12
56
4
1
5
218 (4)
Idaho
1
0
1
0
0
0
0
0
0
0
0
0
0
2 (>1)
Illinois
32
27
14
25
0
19
2
11
7
0
0
0
0
137 (3)
Indiana
3
0
0
0
0
0
0
0
0
0
0
0
0
3 (>1)
Kentucky
0
0
0
1
0
0
0
0
0
0
0
0
0
1 (>1)
Maryland
0
0
0
2
0
0
0
0
0
0
0
0
0
2 (>1)
Massachusetts*
227
66
84
178
296
204
194
216
133
79
81
19
0
1,777 (34)
Michigan
0
0
0
0
0
0
0
0
0
0
2
0
0
2 (>1)
Minnesota*
186
98
113
67
83
109
40
30
98
44
29
5
91
993 (19)
Missouri
0
2
1
0
8
0
0
0
0
0
0
1
0
12 (>1)
Nebraska
0
0
0
0
0
3
0
0
0
0
0
0
0
3 (>1)
Nevada
0
0
6
0
0
0
0
0
0
0
0
0
0
6 (>1)
New Jersey
1
1
1
0
0
0
0
0
0
0
0
0
0
3 (>1)
New Mexico
0
0
0
0
0
0
0
8
8
10
0
2
4
32 (1)
New York
29
21
29
73
169
41
0
0
0
0
2
9
53
426 (8)
North Carolina
0
0
0
0
0
0
0
0
11
0
0
0
0
11 (>1)
Ohio
74
72
0
1
1
0
0
0
0
0
0
0
0
148 (3)
Oregon
0
0
0
0
0
0
0
0
0
0
6
19
86
111 (2)
Pennsylvania
0
0
1
2
0
0
0
0
0
3
19
6
0
31 (1)
South Carolina
0
0
0
10
0
2
0
0
3
1
3
0
0
19 (>1)
Tennessee
0
0
0
0
0
0
0
0
0
0
2
0
0
2 (>1)
Texas
11
0
2
0
0
0
0
0
0
0
0
0
0
13 (>1)
Utah
0
1
0
0
0
0
0
0
0
0
0
0
0
1 (>1)
Vermont*
0
0
0
0
0
0
0
18
1
2
1
44
333
399 (8)
Virginia
0
0
0
0
0
0
0
0
1
0
0
0
0
1 (>1)
Washington*
0
0
0
9
0
0
0
0
0
0
0
9
222
240 (5)
Total no. (%) 677 (13) 314 (6) 379 (7) 451 (8) 610 (12) 622 (12) 290 (5) 288 (5) 276 (5) 198 (4) 189 (4) 138 (3) 830 (16) 5,262 (100)

*Isolates from these states were included in the subanalyses presented in Figure 3.

Main Article

Page created: February 18, 2016
Page updated: February 18, 2016
Page reviewed: February 18, 2016
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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