Associated with overseas travel, consumption of shellfish and other seafoods.Severe disease seen with liver disease and malignancy.Associated with shellfish, other seafood (particularly prevalent in warmer months).Associated with undercooked beef (especially ground beef).Important cause of haemolytic uraemic syndrome.Watery diarrhoea – can progress to bloody diarrhoea.dysenteriae – mainly found in developing countries Secondary cases common within households.Often severe diarrhoea bloody stools, fever, abdominal pain.Associated with undercooked poultry, eggs, other meat products.Bacterial pathogens that cause acute diarrhoea Pathogen Cancer patients undergoing chemotherapy.Solid organ/bone marrow transplant recipients. Healthcare and antibiotic associated diarrhoea 9Ĭommunity acquired disease (increasingly common 2) Spectrum of disease mild diarrhoea, fulminant colitis, toxic megacolon Visitors to developing tropical/semi-tropical countries Infectious diarrhoeal syndromes in particular epidemiological settings Travellers’ diarrhoea Shiga-toxin producing Escherichia coli (STEC).Clinical infectious diarrhoeal syndromes Syndrome It is important to have an understanding of the range of pathogens that may cause infectious diarrhoeal syndromes (Table 1–3). More than 90% of cases of acute diarrhoea are caused by infectious agents1 acquired by faecal-oral transmission via direct personal contact or ingestion of contaminated food or water.
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