Influenza.ppt

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1、12/23/12/23/2022Spring-pronediseasesSpring-pronediseasesEpidemiccerebrospinalmeningitis、influenza,mumpsandotherrespiratorydiseases流脑、流感、流腮等呼吸道传染病流脑、流感、流腮等呼吸道传染病Allergies各种过敏各种过敏Cardio-cerebralvasculardiseases心心脑血管疾病脑血管疾病Chronicdiseases慢性疾病复发慢性疾病复发12/23/2022Theprofile(Theprofile(简介简介)akindofacuteresp

2、iratoryinfections,causedbyinfluenzavirus.T12/23/2022VirusclassificationVirusclassification甲（甲（A）：）：Aisthemajorpathogenofhumaninfluenza。TheAtypecanbezoonotic(人畜人畜共患共患)andpandemic。乙（乙（B）：）：TheBtypeisinfectious，butnotpandemic(大流行大流行).丙（丙（C）：）：Ccancausesporadiccases(散发病散发病例例)12/23/12/23/2022Originofinfe

3、ctionOriginofinfectionPotentialpatientsP12/23/2022TransmissionrouteTransmissionroutethedroplets(飞沫飞沫)contactsbetweenpeopleandpeoplecontactsbetweenpeopleandContaminateditems(被污染物品被污染物品)12/23/2022SusceptiblepopulationSusceptiblepopulation易感人群易感人群Peoplearegenerallysusceptible，12/23/2022Epidemiccharacte

4、risticsEpidemiccharacteristicsHappensuddenlyandspreadquicklyBeepidemicorpandemic(大流行大流行).Haveahighmorbidity(发病率发病率),12/23/12/23/2022ComplicationComplication并发症并发症并发症并发症bacterialpneumonia细菌性肺炎细菌性肺炎Infectiouspneumonia感染性肺炎感染性肺炎HeartinjuriesN12/23/12/23/2022preventionpreventionDisinfect(消毒消毒)theroomK12

5、/23/2022preventionpreventionDontgototheplacewherethereareaseaofpeople,12/23/2022preventionpreventionUsenapkins,facialtissuesandhanderchiefs.W12/23/2022preventionpreventionDrinkmorewaterPayattentiontodiets.Takemoreexercise.K12/23/12/23/2022TheincubationperiodTheincubationperiod潜伏期潜伏期潜伏期潜伏期shortTheincubationperiodforinfluenzaistypically1-7days,mostof2-4days.Itcanbeinfectiousduringtheendofincubationtoacutestageofthedisease,12/23/2022Peoplewillgetacertaindegreeofimmunityafterrecovery.Nocross-immunity(交叉免疫交叉免疫)Mutate(变异变异)frequentlyBack