Biology, 21.01.2021 22:50 patelandrew816
Evidence suggests that factors which contribute towards the virulence of E. coli strain O157:H7, a bacterial strain reported to cause several food poisoning deaths, are caused by genes from a virus that infects bacteria. Considering this evidence, explains how the O157:H7 population acquired the genetic variation that distinguishes the strain from harmless E. coli strains, such as those that reside in our intestines?
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Evidence suggests that factors which contribute towards the virulence of E. coli strain O157:H7, a b...
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