gastroenteritis or infectious diarrhea

abdominal antibiotic bacteria bacterial bowel bug campylobacter cholera concept contaminated cramping dehydration diarrhea digestive disease enteritis flu food gastro gastroenteritis gastrointestinal health healthcare human illness infection infectious inflammation influenza intestinal intestine macro medical medicine model norovirus pain parasites parasitic pathology poisoning rota rotavirus salmonella shape shigella small stomach system tissue toxins treatment unrelated villus viral virus vomiting