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Volume 11, Number 9—September 2005
Dispatch

Gram-positive Rod Surveillance for Early Anthrax Detection

Elizabeth M. Begier*†, Nancy L. Barrett*, Patricia A. Mshar*, David G. Johnson*, James L. Hadler*Comments to Author , and Connecticut Bioterrorism Field Epidemiology Response Team
Author affiliations: *Connecticut Department of Public Health, Hartford, Connecticut, USA; †Centers for Disease Control and Prevention, Atlanta, Georgia, USA

Main Article

Table 2

Genus as predictor of incubation time, Connecticut gram-positive rod surveillance, March–December 2003

Genus No. isolates Mean incubation (h) Mean incubation difference* (h) Standard error p value*
Clostridium 69 21.1 Ref Ref Ref
Bacillus 161 28.1 6.99 2.20 0.002
Listeria 13 30.7 9.60 4.63 0.038
Lactobacillus 20 33.3 12.19 3.89 0.002
Corynebacterium 220 43.8 22.62 2.11 <0.001
Other† 15 43.1 21.94 4.36 <0.001

*Mean difference is β-coefficient of univariate linear regression comparing each genus to Clostridium spp., the reference group; p value is the p value associated with that β-coefficient. Ref, reference.
†Other category includes Propionibacterium (7), Bifidobacterium (2), Brevibacterium (2), Actinomyces (1), Aureobacterium (1), Erysipelothrix (1), and Oerskovia spp. (1).

Main Article

1The Connecticut Bioterrorism Field Epidemiology Response Team members are Kasia Frenette, Lisa LoBianco, Katy Marshall, Diana Mlynarski, Ava Nepaul, and Terry Rabatsky-Ehr.

Page created: April 23, 2012
Page updated: April 23, 2012
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