<prompt> True about diarrheaBlood mixed with mucous stool is defined as dysenteryRota virus is the MC organism in childrenPersistent diarrhea is defined if duration is more than 21 daysAll of these  <response>: DIARRIFEAIN CHILDRENDiarrhoea - It is the passage of liquid or watery stool more than three times a day. However it is the recent change in consistency of stools rather than the number of stools that is the more important feature.Persistent diarrhoea - It is defined as diarrhoea of presumed infectious origin that begins acutely and lasts for 14 days or more 2-4 weeks.Chronic diarrhea - Diarrhea lasting 4 weeks.Dysentery - Characterized by the presence of blood and pus in the stools, abdominal cramps and fever.In India, rotavirus and ETEC accounts for nearly half the total diarrhea! episodes among children. 