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Volume 12, Number 4—April 2006
Dispatch

Cryptosporidiosis Associated with Ozonated Apple Cider

Brian G. Blackburn*1Comments to Author , Jacek M. Mazurek*†2, Michele Hlavsa*‡, Jean Park*, Matt Tillapaw§, MaryKay Parrish†, Ellen Salehi†, William Franks§, Elizabeth Koch†, Forrest Smith†, Lihua Xiao*, Michael J. Arrowood*, Vince Hill*, Alex da Silva*, Stephanie Johnston*, and Jeffrey L. Jones*
Author affiliations: *Centers for Disease Control and Prevention, Atlanta, Georgia, USA; †Ohio Department of Health, Columbus, Ohio, USA; ‡Atlanta Research and Education Foundation, Atlanta, Georgia, USA; §Stark County Health Department, Canton, Ohio, USA

Main Article

Table

Association of selected exposures to cryptosporidiosis from drinking of ozonated apple cider, Ohio, 2003*

Exposure Cases (n = 19), No. exposed/total (%) Controls (n = 38), No. exposed/total (%) MOR 95% CI
Drinking cider A 12/19 (63) 0/38 (0) Lower limit 5.6
Eating apples from orchard A 4/19 (21) 0/38 (0) Lower limit 1.3
Eating green onions 0/19 (0) 6/37 (16) 0
Eating lettuce or garden salads 9/18 (50) 26/38 (68) 0.6 0.2–1.6
Eating raw berries 0/19 (0) 9/38 (24) 0
Drinking cider other than cider A 9/19 (47) 9/37 (24) 3.3 0.9–11.6
Drinking unfiltered tap water at home 12/19 (63) 17/37 (46) 2.3 0.7–8.1
Drinking well water at home 6/18 (33) 11/38 (29) 1.1 0.4–3.6
Swimming in recreational water 1/19 (5) 7/38 (18) 0.3 0.03–2.2
Household contact in day care 1/19 (5) 4/37 (11) 0.3 0.02–5.3
Household contact with diarrhea 12/19 (63) 7/38 (18) 5.3 1.5–18.4
Travel >50 miles from home 7/19 (37) 12/38 (32) 1.3 0.4–4.9
Contact with any animal 14/19 (74) 33/38 (87) 0.4 0.08–1.7
Contact with cattle 6/19 (32) 3/38 (8) 5.5 1.1–28.4

*MOR, matched odds ratio; CI, confidence interval. Significant values are in boldface.
†Exact one-sided 95% CI.

Main Article

1Current affiliation: Stanford University School of Medicine, Stanford, California, USA

2Current affiliation: Centers for Disease Control and Prevention, Morgantown, West Virginia, USA

Page created: January 23, 2012
Page updated: January 23, 2012
Page reviewed: January 23, 2012
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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