Norovirus and rotavirus, common causes of viral gastroenteritis, are transmitted by the faecal–oral route and are passed from person to person by contact, entering the body in food or water.
Os norovirus e rotavirus, que son unha causa común de gastroenterite viral, transmítense pola ruta fecal-oral e pasan por contacto de persoa a persoa, entrando no corpo coa comida e auga.