parotid glandInflammation is a common disease in children with parotid gland swelling and pain as the main symptoms, which is distributed worldwide.It usually occurs in winter and spring. The etiology and immunology of school age children areSusceptible person。mumpsVirusesOnly infected people,Infectious agentIt is carried by patients and viruses, mainly through Feizhu, and can also be spread through direct contact between people.incubation periodLong, generally 2-3 weeks.After virus invades human bodyrespiratory tractIt proliferates and then enters the blood stream, causing diseaseToxemia, diffused tosalivary glandsAnd other organs such as pancreas, testis, ovary, kidney and centernervous systemEtc.Epidemic parotitisinfectivityStrong.Patients before and within one week after the onset of the disease are highly infectious.The patient shows weaknessAnorexia。One or both parotid glands are enlarged with pain andfever。The course of the disease lasts for 1~2 weeks, and the adolescent is infected.Male is prone to complicationsOrchitis, resulting inTesticular atrophyAnd primary education;Women are easy to mergeOophoritis, infection of pregnant women within 3 months of pregnancy can causeFetal malformation。
（2） Immunity
The patient can obtain strong immunity after illness,Passive immunityAvailable from parent.Therefore, mumps in infants less than 6 months old are rare.
Microbiological examination
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For atypical cases, saliva, urine orcerebrospinal fluidThe virus can be isolated from other samples, and double sera can also be used for detectionSpecificityDynamic changes of antibodies, or use immunofluorescence technology to detect viral antigens.
