Abstract:
:This study investigated the extent to which proximity to cattle and weather events in Alberta predispose human populations to E. coli O157 disease. Cases of human E. coli O157 infection in Alberta between 2004 and 2011 were obtained from the province's Communicable Disease Reporting System and Discharge Abstract Database. Regression models based on spatial area incorporated human infection data with livestock and weather covariates. A variety of regression models were applied (i.e. least squares, spatial lag/error, Poisson, negative binomial) to test the most appropriate approach. Ratios for the total number of calves, bulls and beef cows to human population were highlighted as significant cattle density variables in all final best-fitting models. Weather variables were not significant in final regression models averaged over the full study period. Our results provide evidence of a significant association between measures of cattle density and human E. coli O157 disease in Alberta.
journal_name
Epidemiol Infectjournal_title
Epidemiology and infectionauthors
Bifolchi N,Michel P,Talbot J,Svenson L,Simmonds K,Checkley S,Chui L,Dick P,Wilson JBdoi
10.1017/S0950268813002781subject
Has Abstractpub_date
2014-11-01 00:00:00pages
2302-13issue
11eissn
0950-2688issn
1469-4409pii
S0950268813002781journal_volume
142pub_type
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