Most people who develop symptoms have mild or moderate symptoms, while a minority develop severe forms of the disease with acute watery diarrhoea and vomiting leading to severe dehydration
Anthu ambiri omwe amayamba zizindikiro amakhala ndi zizindikiro zochepa kapena zochepa, pamene ocheperapo amayamba kukhala ndi mitundu yambiri ya matendawa ndi kutsegula m'mimba ndi kusanza zomwe zimapangitsa kuti madzi awonongeke kwambiri 