預(yù)防流感醫(yī)學(xué)知識專家講座VIP

Speaker:Chenjia

Maker:Xuebei

Zhaoyanling

WangXiqi預(yù)防流感醫(yī)學(xué)知識專家講座第1頁Content1WhatIstheFlu?2Flu

Symptoms3HowFluWorks?4TypesofFlu5Prevention預(yù)防流感醫(yī)學(xué)知識專家講座第2頁WhatIstheFlu?FirstdefinitionFluisalsocalledtheinfluenza.It'saninfectionthatcausesa

fever,chills,cough,bodyaches,

headaches,andsometimesearachesor

sinusproblems.預(yù)防流感醫(yī)學(xué)知識專家講座第3頁WhatIstheFlu?SeconddefinitionThefluisarespiratoryillnesscausedbytheinfluenzavirus.Thefluisnotthesameasacold,althoughtheysharemanyofthesamesymptoms.Thecoldiscausedbyadifferentvirus,andittendstohavemildersymptomsthantheflu.Coldsarealsolesslikelytocauseseriouscomplications.預(yù)防流感醫(yī)學(xué)知識專家講座第4頁Flu

Symptoms1、Cough2、Sorethroat(喉嚨痛)3、Headaches4、Muscleorbodyaches5、Feverorfeelingfeverish/chills（發(fā)燒或感覺發(fā)燒/寒戰(zhàn)）6、Runnyorstuffynose（流鼻涕、鼻塞）7、Fatigue(tiredness)8、Somepeoplemayhavevomitinganddiarrhea預(yù)防流感醫(yī)學(xué)知識專家講座第5頁Flu

SymptomsTheflualsoweakenstheimmunesystem,leavingitvulnerabletomoreseriousinfections.High-riskindividualsinparticulararesusceptibletoseriouscomplications.suchas:Bacterialpneumonia(細(xì)菌性肺炎)Dehydration(脫水)Sinusproblemsandearinfections(primarilyinchildren)竇問題和耳部感染（主要是兒童）Worseningofpreexistingconditions,suchasasthmaordiabetes（哮喘或糖尿病）預(yù)防流感醫(yī)學(xué)知識專家講座第6頁HowFluWorks1.Thevirusenterstherespiratorytract.（呼吸道）2.Afterenteringtherespiratorytract,thevirusstartstoreplicateitself.Therespiratorytractbecomesswollenandinflamed.3.Onceinsidetherespiratorysystem,thevirusentersthebloodstream.thefirstsymptoms(cough)begintoshow.預(yù)防流感醫(yī)學(xué)知識專家講座第7頁FluandtheCommonColdThefluandthecommoncoldhavesimilarsymptoms.Itcanbedifficulttotellthedifferencebetweenthem.Ingeneral,thefluisworsethanthecommoncold,theflutendstobemoresevereandusuallycomesonsuddenly,attimesitcanleadtodeath.Learningwhetheritisacoldorfluisimportantbecausetheflucanhaveseriouscomplicationssuchaspneumonia（急性肺炎）orevendeath.Treatingfluwithin48hoursofsymptomsisbest.Prescriptionantiviraldrugsmaycutthetimeyou'resick.預(yù)防流感醫(yī)學(xué)知識專家講座第8頁TypesofFluTherearethreetypesoffluviruses:A,B,andC.

InfluenzaAcaninfectarangeofmammalsandbirdsaswellashumans,whiletypesBandCinfectmainlyhumans.預(yù)防流感醫(yī)學(xué)知識專家講座第9頁H1N1Influenza(SwineFlu)H1N1influenzaisatypeofinfluenzaA.Itisknownasswineflubecauseitprimarilyinfectspigs.Transmissiontohumansisuncommon,butitcanoccurifhumanscomeintocontactwithinfectedpigsorwithenvironmentscontaminatedbythevirus.Aninfectedhumancanthenspreadthediseasetootherhumans.預(yù)防流感醫(yī)學(xué)知識專家講座第10頁Althoughitalsocirculatesinpigs,youcannotgetitbyeatingproperlyhandledandcookedporkorporkproducts.ThebestwaytopreventtheH1N1fluistogettheseasonalfluvaccine.Youshouldalsofollowouradvisetokeepyourselfhealthyduringfluseason.H1N1Influenza(SwineFlu)預(yù)防流感醫(yī)學(xué)知識專家講座第11頁H5N1BirdFluTheavianinfluenzavirus,orbirdflu,occursnaturallyinwildbirds,butdoesnotmakethemsick.Becausethevirusisverycontagiousamongbirds,avianinfluenzaviruscanbedeadlyiftransmittedtodomesticatedbirds.HumaninfectionsarecausedbytransmissionoftheInfluenzaAvirusfrominfectedbirdstohumans.預(yù)防流感醫(yī)學(xué)知識專家講座第12頁H5N1BirdFluAlthoughH5N1doesnotusuallyinfecthumans,nearly650casesofhumancasesofH5N1havebeenreportedfrom15countriessince.預(yù)防流感醫(yī)學(xué)知識專家講座第13頁FeverandcoughAcuterespiratorydistressShortnessofbreath/difficultybreathingAbdominal

painDiarrheaSymptoms預(yù)防流感醫(yī)學(xué)知識專家講座第14頁HowcanwepreventhighlypathogenicH5N1virusinfection?Thebestwaytopreventinfectionistoavoidanycontactwithsickordeadpoultry.ThisincludesavoidingvisitinglivepoultrymarketsthatmaybeinfectedwithH5N1whentraveling.AlsoavoidsickpeoplewhomighthaveH5N1virusinfectioninaffectedcountries.預(yù)防流感醫(yī)學(xué)知識專家講座第15頁H7N9isanewtypeofbirdflu,avianfludiscoveredinShanghaiandanhuifirstattheendofmarchin.FightingAgainstH7N9BirdFluwehadsuccessfullydevelopedthevaccinefortheH7N9birdfluvirus,aftertheflustrainhadleftmorethan130peopleinfected,with45fatalitiesreported.預(yù)防流感醫(yī)學(xué)知識專家講座第16頁Vaccinationisthebestwaytoprotectyourselffromtheflu.Thereareadditionalstepsyoucantaketokeepyourselfandyourfamilyhealthythisfluseason.Prevention預(yù)防流感醫(yī)學(xué)知識專家講座第17頁VACCINATEDEveryone6monthsofageandoldershouldgetvaccinatedagainsttheflu.TAKEPRECAUTIONSTakeeverydayprecautions,likewashingyourhands,toprotectyourhealth.ANTIVIRALMEDICATIONSIfyouareexposedtoorcaringforsomeonewiththeflu,talktoyourdoctoraboutpreventiveantiviralmedications.Prevention預(yù)防流感醫(yī)學(xué)知識專家講座第18頁Therearestepsyoucantakeinyourdailylifetohelpprotectyoufromgettingtheflu.1.Washyourhandsoftenwithsoapandwateroranalcohol-basedhandrub.2.Avoidtouchingyoureyes,nose,ormouth.Germsspreadthisway.3.Trytoavoidclosecontactwithsickpeople.Prevention預(yù)防流感醫(yī)學(xué)知識專家講座第19頁5.Practicegoodhealthhabits.