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 News Center

09-21

China will enter the winter or seasonal high incidence of influenza

Winterspring,influenzaa(H1N1)viruswillwithseasonalinfluenzaa(H3N2influenzavirusandinfluenzabvirusepidemictogether,andwiththecoldairstrikes,Chinawillenteraseasonalfluseason.TheChinesecenterfordiseasecontrolandprevention,anepidemiologistatzengguangtodaytoremindthepublic,seasonalfluharmtohumanbodyasa/h1n1flu,children,theelderly,patientswithchronicdiseasessuchasdiabetes,cardiovascularremainvigilant,influenzavaccination,comprehensivepreventionandcontrol.  HeintheChinesepreventivemedicineassociationjointlyheldwithsanofiPasteurcompany,accordingtothe2010nationalconferenceonflupreventionandcontroloftheChinesepublicinterestforalongtimeforinfluenzaislow,becomethefocusofthea/h1n1fluoutbreakthisyearlastyearturnaround,makepeoplegraduallyrelaxtotheflualert.  Inmaythisyearto3000casesofanationalsurveyresultsshowedthattheswinefluoutbreakin2009whenthenationalinfluenzavaccinationratesaresignificantlyhigherthanin2008,inwhichchildreninoculatedbynearly20%,theintentionofthisyear,thepublicisthefluvaccineimmunizationandapparentfallback.  Meetingwithclinicaldatashowthatthefluepidemicincidenceofpreschoolchildrencanexceed40%,easilyinducedpneumonia,myocarditis,otitismedia,meningitis,andotherseriouscomplications;Patientsolderthan60yearsinfluenzaprevalencerateisashighas16%.Fluepidemicperiodsofheartattackdeathsthanincreaseathirdseason,oneovertenalsoincreasetheriskofdeathfromcoronaryheartdisease;21%ofpatientswithasthmaacuteworseninginthehospital,6%fatalasthmapatientsrelatedtoinfectioninhospital.  ProfessorofPekingUniversitypeople'shospitalrespiratoryHeQuanwinpointsoutthatthecurrentChinesechildrenfluvaccinationratesfarbelowthelevelofdevelopedcountries50%immunization,theelderlyvaccinationratesarelessthan5%,whiledevelopedcountriesreached70%.Influenzahigh-riskgroupsinthehospital,hethought,themainproblemisthatthefluawarenessislow,theegotoprotectconsciousnessispoor,especiallytheoldandslowhavediabetes,asthmapatients;Butwhatismoreworryingisthatalotoftheoldandslowdiseasealwaysthinkyourbodyisverystrong,donotneedtomakefluvaccine.  Tothisend,theexpertssaid:theelderly,childrenandpeoplewithcardiovascular,diabetes,andrespiratorydiseaseisahighriskofflucomplications,recommendedvaccinationpriority.

09-21

Effects of Diet on Asthma and Allergic Diseases

Recently,theFrenchimmunologistDavidDombrowiczintheinternationalacademicjournalnaturereviewsimmunologypublishedareviewarticle,influenceofdietonasthmaandallergicdiseasearesummarized.  Inthearticletheauthorpointsoutthatinthepast30years,allergicdiseasessuchasatopicdermatitis,greatlyincreasestheincidenceofallergicrhinitisandallergicasthma,accordingtotheworldhealthorganization,accordingtoasurveyofabout230millionpeoplearoundtheworldbyallergicdiseases.Althoughtheoccurrenceofallergicdiseasewithearlylifehasalottodowithlackofcontactwiththemicrobialproducts,butalsoaffectedbylifestylechanges,dietarychangeisoneofthem.  Thearticleonthecurrentresearchonthepowerofdietinallergicdiseaseconsolidatedsummary,andtheepidemiologicaldataandbasedontheresearchresultsofthefunctionaloftheexperimentalanimalmodelwerediscussed.Inaddition,theauthoralsoforprophylaxisreduceallergicdiseasethroughdietthatsummarizingthepossiblemechanism.  Inthisarticle,theauthorsummarizesthediscussionfromthefollowingseveralaspects:  Maternalandinfantdietandallergicdisease  Epidemiologydatashowsthatthemotherandbabyonfoodcontactresistanceplaysanimportantroleintheprocessofallergicdiseases.Thereisnodatatosupportshouldbeinpregnancyandlactationperioddietcontrolorallergicfoodwillbeputofftojointhebaby'sdiet,pregnantandlactationwomenandinfantsinthedietfoodallergenscouldoccurforthepreventionofallergicdiseasesandasthmahaveacertainbenefits.  Obesityandallergicdisease  Althoughithasbeenproventhatobesityisleadtocardiovasculardiseaseriskfactors,butsomeepidemiologicalstudieshaveshownthatobeseindividualswithaBMIgreaterthan30morelikelytoasthma.  TheauthoralsofromtheAngleofmechanismresearchontherelationshipbetweenobesityandasthmaandotherallergicdiseasesaresummarized.  Theinfluenceofdietarycomponentstoallergicdiseases  Finally,theauthorofsaturatedfattyacidsinthediet,thechainfattyacids,polyunsaturatedlongchainfattyacid,cholesterolanditsderivatives,fibersandshortchainfattyacids,vitamina,vitamind3,tryptophananditsmetabolites,vitamineandprobioticcompositionsuchastherelationshipwithallergicdiseasesweresummarized.  Thisarticleaccordingtotheresultsoftheepidemiologicalsurveydataaswellasthebasicresearchontherelationshipbetweendietandasthmaandallergicdiseaseshascarriedonthesummaryofsystemicsummarydiscussion,toallergicdiseasesandmetaboliccorrelationresearchhasimportantguidingsignificance.

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