Variation in virulence among clades of Escherichia coli O157:H7 associated with disease outbreaks

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Fig. 4.
Fig. 4.

Odd ratios with 95% confidence intervals (dotted lines) highlighting the association between patient characteristics and infection with specific clades. Logistic regression models were adjusted for age, gender, bloody diarrhea, diarrhea, abdominal pain, chills, HUS, hospitalization, and body aches. Dark circles show significant associations.


This Article

  1. PNAS March 25, 2008 vol. 105 no. 12 4868-4873