system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All cause brain lesions except
assistant
The correct answer is  (A) Giardiasis # G. lamblia is seen typically within the crypts in duodenum> It does not invade tissues, but remains tightly attached by means of the sucking disc to the epithelial surface in the duodenum and jejunum.> The diarrhoea in some cases may be steatorrhoeic with excess mucus and fat, but no blood.> Children may develop chronic diarrhoea, malabsorption, weight loss and a sprue-like syndrome.> Occasionally giardia may colonise the gallbladder, causing biliary colic and jaundice.