关于h7n9的英语演讲稿.doc

关于h7n9的英语演讲稿 Goodafternoon,ladiesandgentlemen.mynameis.Today,ImgreathonoredtosharetheknowledgeofH7N9withyou. H7N9isanewfluvirus,whichwasfoundedinShanghaiandAnhuiprovincefirstly.Uptonow,therehasbeennovainetofightagainstthevirus.Byinvestigation,scientistshavefoundthatthegeneofH7N9influenzavirusesfromthegeicrebinationofWildbirdsfromNortheastAsiaandchickeninShanghai,ZhejiangandJiangsuprovince. H7N9,HstandsforHemagglutininthatcanbedividedinto15Subtypes,NstandsforNeuraminidasethatconsistsof9Subtypes.Influenzavirusesofallhumanbeingscancausethepoultryinfected,butnotalloftheinfluenzavirusofpoultrycaninfecthumans.Ininfluenzaviruses,H3,H5,H7,H9canbetransmittedtohumans,H5ishighlypathogenic.H3caninfectdogsandhumans.H7N9previouslyonlyfoundinpoultryandfoundnoextraordinaryinfection.Aboutthebiologicalcharacteristicsofthevirus,virulenceandspreadofpower,thereisnobasisforanalysisandjudgment. H7N9sincubationperiodisgenerallylessthan7 days.Patientsgenerallypresentflu-likesymptoms,suchasfever,coughwithlittlephlegm,andmaybeassociatedwithheadache,muscleaches,andgeneralmalaise.Patientswithsevereprogressionofthedisease,manifestedasseverepneumonia,thebodytemperaturemostofthelast39ormore,difficultyinbreathing,andmaybeassociatedwithhemoptysis;rapidlyprogressiveacuterespiratorydistresssyndrome,mediastinalemphysema,sepsis,shock,disturbanceofconsciousnessandacutekidneyinjury. Thesourceofinfectionisnotquiteclear,butbasedonpastexperienceandtheepidemiologicalinvestigation,itsuggeststhatthesourceofcarryingtheH7N9virusmayexistinpoultryandpoultrysecretionsorexcretions. Fortransmission.,itcanspreadthroughtherespiratorytract,butalsothroughclosecontactwithinfectedbirdssecretionsorexcretionssuchasinfection,directexposuretotheviruscanalsobeinfected.Nowthereisnointeractionbetweenthespreadofconclusiveevidence. Asforsusceptiblepopulations.,thereisnodefinitiveevidencetosuggestthatthesusceptibilityofhumanH7N9.Existingconfirmedcasesaremainlyadults. Thehigh-riskgroupsarethepeoplewhoaremainlyengagedinpoultryproduction,sales,slaughterandprocessingindustry,aswellas1weekbeforetheonsetofcontactwithbirds. Althoughitsoundsveryscary,butifwetakegoodmeasurestoprotectourselves,itcanbeavoided. Firstly,weshoulddomoreexerciseandhaveenoughsleeptimetoimproveourimmunity. Secondly,weshouldtryourbesttoavoidcontactingwithpoultry. Thirdly,whenweeateggsorchicken,pleaseguaranteethattheyarecookedthoroughly. Next,ifwehaveacold,weshouldgotoseeadoctor,becausethesymptomofH7N9isthesameastheunusualflu. Atlast,pleaseremembertoopenwindowstoallowfreshairin. Ontheresearch,scientistsfindthatgarlic,aloes,mushroom,tomatoesandcarrotscanimproveourimmuneagainstH7N9. ThatsallthatIwanttosharewithyou.Thankyou! 关于h7n9的英语演讲稿篇2 twomorecasesofh7n9birdfluvirushavebeendetectedinzhejiangprovince,includingamanwhodiedlastweek,authoritiessaidonwednesday. thechinesecenterfordiseasecontrolandpreventionconfirmedthata38-year-oldpatientsurnamedhongfromhangzhou,theprovincialcapital,whodiedinhospitalonmarch27,hadthevirus.hongwasinfectedonmarch7whileworkinginneighboringjiangsuprovince.hereturnedhomeonmarch18,aordingtothezhejianghealthdepartment. theotherpatient,surnamedyang,isa67-year-oldman.hedevelopedacoughandfeveronmarch25andwasadmittedtohospitalontuesday. noneofthepeoplewhocameintoclosecontactwiththepatientshavedevelopedsymptomsoftheflu,thehealthdepartmentsaid. onsunday,twomeninshanghaidiedfromh7n9.awomaninanhuiprovinceandfourmeninjiangsuprovinceremainincriticalcondition. allpatientshadfeversandcoughsintheearlystagesbeforedevelopingpneumoniaandbreathingdifficulties,chinashealthauthoritiessaid. expertssaygeicanalysisshowstheh7n9viruscanbetreatedwithtamiflu,anantiviraldrugthatmayslowthespreadofinfluenzainthebody. wangxianjun,headoftheshandongprovincialcenterofdiseasecontrol,s