non-O157 Shiga toxin-producing Escherichia coli (E. coli) infection
non-o157 shiga toxin-producing escherichia coli (e. coli) infection
non-O157 Shiga toxin-producing Escherichia coli (E. coli) infection (diagnosis)
non-o157 shiga toxin-producing escherichia coli (e. coli) infection (diagnosis)