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PreventionofCOVID-19UnderstandCOVID-19PreventivemeasuresforCOVID-19COVID-19vacuumTheglobalsituationandprospectofCOVID-19QuestionsaboutCOVID-19contents目录01UnderstandCOVID-19COVID-19,causedbythesevereacuterespiratorysyndromesyndrome2(SARS-CoV-2),isahighlycontrastingrespiratorydiseaseDefinitionItspreadsthroughclosecontactorrespiratorydropswhenanaffectedpersoncoughs,snakes,orspeechesThevirusentersthebodythroughthemouth,nose,oreyesCharacteristicsDefinitionandcharacteristicsFacetofacecommunicationAvoidingclosecontactwithpeoplewhoarecoaching,sniffing,ordisplayingothersymptomsofillnessOnlinecommunicationUsingvideoconferencingtoolsorphonecallstoconductmeetingsandconversationsinpersongatheringsCommunicationmethodsSymptomsFever,cough,shortnessofbread,fatigue,lossoftasteorsmall,somethroat,muscleorbodyaches,headache,andchestpainManifestationsMultiplecasescanleadtopneumonia,acuterespiratorydistresssyndrome,multiorganizationalfailure,andevendeathSymptomsanddeclarations02PreventivemeasuresforCOVID-19DailypreventivemeasuresWearamask:Wearingamaskisthemosteffectivewaytopreventthespreadofrespiratoryviruses,includingCOVID-19Masksshouldbeworninpublicplaces,enclosedsettings,andwhensocialdistanceisnotpossibleItisimportanttowearamaskthatcoversthenoseandsouthcompletelyMaintainsocialdistance:Socialdistancereferstothepracticeofkeepingaphysicaldistanceofatleast6feet(2meters)betweenpeopletoreducetheriskofspreadingthevirusAvoidingclosecontactwithothers,specificallythosewhoarecoughing,sniffing,orshowingsymptomsofIllness,iscriticalforpreventingthespreadofCOVID-19Frequenthandling:HandlingisoneofthemosteffectivewaystopreventthespreadofvirusesFrequenthandlingwithsoapandwaterforatleast20seconds,orusinganalcoholbasedhandsanitizerthatcontainsatleast60%alcohol,canhelpreducetheriskofspreadingthevirusAvoidtouchingtheface:Thehandsofcarryviruses,soitisimportanttoavoidtouchingtheeyes,nose,andmorewithunwashedhandstoreducetheriskofcontractingthevirusPreventivemeasuresforspecificlocationsInpublicplaces:Inpublicplaces,suchasstores,restaurants,andtransportationvehicles,itisimportanttomaintainsocialdistance,wearamask,andwashorsanitizehandsfrequentlyIfpossible,avoidcrowdedareasandtrytovisitduringoffpeakhourstoreduceexposureInenclosedspaces:Ifyoumustbeinanenclosedspacewithotherpeople,suchasanofficeorclassroom,itisimportanttomaintainsocialdistance,wearamask,andincreaseexploitationbyopeningwindowsorusingairconditioningfiltersRegularlycleananddefectivesurfacesthatarefrequentlytouched,suchasdoorhandlesanddesksDuringtravel:Whentravelingbyair,train,orbus,itisessentialtowearamask,maintainsocialdistancing,andwashorsanitizehandsfrequentlyItisalsorecommendedtoavoidtouchingsharedsurfaceslikeseatbeltbucklesandtracktablesIfpossible,chooseawindowseattominimizecontactwithotherpassengers03COVID-19vacuumMRNAvaccines:Pfizer,Moderna01VacuumtypesandvacuumstatusProteinsubunitvaccines:AstraZeneca,Novavax02Cellbasedvaccines:Johnson&Johnson03Activatedvacuines:Sinovac,Sinopharm04Vacationstatus:globalcoverage,vacuumrolloutindifferentcountries0503Easyofrestrictionsevacuatedindividualscanaccessmoreservicesandfacilitieswithoutrestrictions01ReducedriskofsevereIllnessevacuatedindividualsarelesslikelytodevelopsevereCOVID-19symptoms02ReducedtransmissionevacuatedindividualsarelessliketospreadthevirustoothersThebenefitsofvacuumConsultationwithhealthcareprovider:ensureyouareeligibleforvacuumandunderstandtherisksandbenefitsObservesafetymeasures:maintainsocialdistance,wearamask,andwashhandsfrequentlyafteroccupationVacuumsitecare:cleantheinjectionsiteaftervacuum,applylightpressuretopreventbleedingReportanyadversereactions:ifyouexperienceanysideeffectsaftervaccination,reportthemtoyourhealthcareproviderPrecautionsandsuggestionsforvacuum04TheglobalsituationandprospectofCOVID-19GlobalEpidemicStatusandTrendsAsofJune2023,thecumulativeconfirmedcasesworldwidehaveexceeded300million,andthecumulativedeathshaveexceeded6million.ThespreadofCOVID-19variesamongcountries,butoverallitisshowingagraduallydecreasingtrend.Thevirusmutationsituationiscontinuouslymonitored,andmultiplevariantstrainshavebeendiscovered,butoverall,theimpactontheprotectiveefficacyofthevaccineisrelativelysmall.GlobalEpidemicStatusandTrendsNationalresponsestrategiesandmeasuresGovernmentsaroundtheworldhavetakenvariousmeasurestoaddresstheCOVID-19pandemic,includinglockdownsoncities,restrictionsoninternationaltravel,promotingsocialdistancing,andstrengtheningpublichealthawareness.ResponsestrategiesandmeasuresofdifferentcountriesManycountrieshaveimplementedlarge-scaletestingandtrackingofcontactstocurbthespreadofthevirus.Vaccinationprogramsarebeingimplementedglobally,andmanycountrieshaveachievedhighvaccinationratesamongthepopulation.Intermsoftreatment,someantiviraldrugshavebeenapprovedforthetreatmentofCOVID-19patients.ResponsestrategiesandmeasuresofdifferentcountriesFutureprospectsandchallengesofCOVID-FutureprospectsandchallengesWiththepopularizationofvaccinationandthedecreaseinvirustransmission,theglobalCOVID-19epidemicisexpectedtobecontrolledinthefuture.However,virusmutations,immuneevasion,andunevenvaccinationratesstillexist,posingchallengestoepidemicpreventionandcontrol.Inthefuture,itisstillnecessarytostrengtheninternationalcooperationandjointlyaddressthechallengesoftheCOVID-19pandemic,whilepromotingthereformandimprovementoftheglobalpublichealthsystem.05QuestionsaboutCOVID-19ItispossibleConclusionCOVID-19isanRNAviruswithahighmutationrate.Asthevirusspreadsamongthepopulation,itmaycontinuetomutate.Currently,multiplevariantshavebeendiscovered,suchasB.1.1.7andB.1.351.DetaileddescriptionWillCOVID-19mutateagain?Conclusion:EffectiveDetaileddescription:Currently,multipleCOVID-19vaccineshavebeenapprovedformarketing,