流行性腮腺炎是一种常见的有许多表现的疾病,但合并症较少。这种病是一种付粘液病毒(Paramyxovirus)在直接接触时通过飞沫传染的。病毒经鼻子、口腔、还有结膜为侵入门户。其潜伏期平均为18天。病毒只有在腮腺肿胀前七天和腮腺肿胀后九天于腮腺中存在,病后即可产生终生免疫力。常 Mumps is a common disease with many manifestations, but with fewer comorbidities. The disease is a form of infection by droplets of Paramyxovirus on direct contact. The virus through the nose, mouth, and conjunctival invasion of the portal. The average incubation period is 18 days. The virus is only present in the parotid gland seven days before the parotid gland is swollen and nine days after the parotid gland is swollen, and life-long immunity can develop after the illness. often