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1、Womenwhoowncatsaremorelikelytohave阅读理解答案 Womenwhoowncatsaremorelikelytohavementalhealthproblemsandkillthemselvesbecausetheycanbeinfectedbyacommonparasitethatcanbecaughtfromcatlitter,astudyhasfound. ResearchersfoundwomeninfectedwiththeToxoplasmagondii(T.gondii)p
2、arasite(刚地弓形虫),whichisspreadthroughcontactwithcatwasteoreatingundercookedmeatorunwashedvegetables,areatincreasedriskofattemptingsuicide. Thestudyinvolvedmorethan45,000womeninDenmark.Aboutathirdoftheworld’spopulationisinfectedwiththeparasite,whichhidesincellsinth
3、ebrainandmuscles,oftenwithoutproducingsymptoms. Theinfection,whichiscalledtoxoplasmosis(弓形虫病),hasbeenlinkedtomentalillness,suchasschizophrenia(精神分裂症),andchangesinbehavior. Thestudy’sseniorauthorDoctorTeodorPostolache,anassociateprofessorofpsychiatry(精神病学)attheU
4、niversityofMarylandSchoolofMedicineintheUnitedStates,said,“Wecan’tsaywithcertaintythatT.gondiicausedthewomentotrytokillthemselves,butwedidfindapredictiveassociationbetweentheinfectionandsuicideattemptslaterinlifethatdeservesadditionalstudies.” DoctorAlbertReece,
5、vicepresidentofmedicalaffairsattheUniversityofMaryland,said,“T.gondiiinfectionisamajorpublichealthproblemaroundtheworld,andmanypeopledon’trealizethey’reinfected. ”DrPostolacheisaleadingexpertonsuicideneuroimmunology(神经免疫学).Suicideisacriticallyimportantmentalheal
6、thissue.Aboutonemillionpeoplecommitsuicideandanother10millionattemptsuicideworldwideeachyear.Wehopethatthistypeofresearchwillonedayhelpusfindwaystosavemanylivesthatnowendtooearlyinsuicide.” Dr.Postolache’sresearchteamattheUniversityofMarylandwasthefirsttoreporta
7、connectionbetweenT.gondiiandsuicidalbehaviorin2009.HeiscooperatingwithresearchersinDenmark,GermanyandSwedentoconfirmandinvestigatethewayleadingtothisassociation. TheT.gondiiparasitethrivesintheintestinesofcats,anditisspreadthroughtheirwaste.Allwarm-bloodedanimal
8、scanbecomeinfectedthroughcontactwithit.Humanscanbecomeinfectedbychangingtheirinfectedcats’litterboxes,eatingunwashedvegetables,drinkingwaterfromapollutedsource