Diarrhoea: Diarrhoea is passing of watery stools that happens more often than expected,resulting in poor absorption of water, nutritive elements. It usually occurs by consuming contaminated water and food. Diarrhoea last for more than 3-4 weeks its known as chronic diarrhoea. Causative organism * Rotavirus *Norovirus Incubation period * Few hours Common cause * Excessive […]