Dangerous enterohemorrhagic bacteria E. coli
16:43 03/06/2011 Most Escherichia coli (E.coli) strains are harmless.But some, like enterohemorrhagic E. coli (EHEC), are a hazard to human health and life.
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Dangerous enterohemorrhagic bacteria E. coli
16:43 03/06/2011 Most Escherichia coli (E.coli) strains are harmless.But some, like enterohemorrhagic E. coli (EHEC), are a hazard to human health and life.