The body usually rids itself of harmful E. coli<unk> :H21 on its own within 5 to 10 days. Antibiotics should not be used, and neither should antidiarrheal agents such as loperamide.
Escherichia coli O104:H21
Escherichia coli O104:H4
Escherichia coli O121
Escherichia coli O157:H7
Enteroaggregative Escherichia coli
Campylobacter upsaliensis
Salmonella enterica subsp. enterica
Prevotella bivia