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Volume 9, Number 10—October 2003
Research

Characterization of Waterborne Outbreak–associated Campylobacter jejuni, Walkerton, Ontario

Clifford G. Clark*Comments to Author , Lawrence Price*, Rafiq Ahmed*, David L. Woodward*, Pasquale L. Melito*, Frank G. Rodgers*, Frances B. Jamieson†, Bruce Ciebin†, Aimin Li†, and Andrea Ellis‡
Author affiliations: *Health Canada, Winnipeg, Manitoba, Canada; †Ontario Ministry of Health, Toronto, Ontario, Canada; ‡Health Canada, Guelph, Ontario, Canada

Main Article

Table 4

Variability of phage typing (PT) and heat-labile (HL) type in outbreak strains 1 and 2a

PT HL Type No. isolates
Total no. isolates
fla-RFLP and PFGE types NT fla-RFLP type 1, PFGE types NT fla-RFLP type 1, PFGE strain 1 types fla-RFLP types 1 & 99, PFGE strain 2 types
Outbreak strain type 1 (HS O:2 or UT; fla RFLP type 1 or NDa; PFGE types CASAI.0001, .0002, 4, 11, ND, CAKN.0001, 2, 3, ND)
13
128
-
-
1
-
1
31
110
-
-
1
-
1
33
4
1
1
-
-
2

[4,125]
1
2
-
-
3

100
1
1
-
-
2

110
1
-
-
-
1

112
1
1
-
-
2

[112,125]
2
2
-
-
4

125
20
-
19
-
39

128
9
2
1
-
12

[125,128]
-
3
1
-
4

UTa
10
-
3
-
13
33 var.
UT
-
-
1
-
1
35
125
-
-
1
-
1
40
125
1
-
-
-
1
64
128
-
1
-
-
1
UT
128
1
-
-
-
1
Outbreak strain type 2 (HS O:2; fla-RFLP type 34 or 99; PFGE types CASAI.0003, ND, CAKNI.0003, ND)
13
128
-
-
-
2
2

UT
-
-
-
2
2
14
UT
-
-
-
1
1
28
4
-
-
-
1
1

100
-
-
-
1
1
71
4
-
-
-
2
2

100
-
-
-
1
1
Total 48 13 28 10 99

aRFLP, restriction fragment length polymorphism; PFGE, pulsed-field gel electrophoreses; ND, not determined; UT, untypeable.

Main Article

Page created: January 07, 2011
Page updated: January 07, 2011
Page reviewed: January 07, 2011
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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