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escherichia coli o157 h7 is an emerging cause of foodborne illness an estimated 73000 cases of infection
e coli o157 h7 was first recognized as a cause of illness in 1982 during an outbreak of severe bloody diarrhea
two gram negative escherichia coli bacteria of the strain o157 h7 e coli
gram negative escherichia coli bacteria o157 h7 e coli o157 h7 bacterium
e coli o157 h7 infection often causes severe bloody diarrhea and abdominal cramps
transmission electron micrograph ultrastructural morphology of a flagellated escherichia coli o157 h7 bacterium
