Norovirus and rotavirus, common causes of viral gastroenteritis, are transmitted by the faecal–oral route, passed by hand-to-mouth contact or in food or water.
Norovirus d rotavirus, iddililan oharnen n viral gastronenteritis , tamajaran s abara wan annikal meɣ em daɣ as okay s afus har em meɣ amansi meɣ aman