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1. Typhus: Symptoms, Causes, Diagnosis, Treatment, Prevention

What is Typhus? ... Typhus is a disease caused by rickettsia or orientia bacteria. You can get it from infected mites, fleas, or lice. Modern ...MenuMedicalReferenceFeaturesVideoNewsArchiveNewsReferenceSlideshowsQuizzesVideosQuestions&AnswersWebMDRxSavingsCardCoronavirus(COVID-19)CBDOilKetoDietHepatitisCDiabetesWarningSignsRheumatoidArthritisMorning-AfterPillBreastCancerScreeningPsoriaticArthritisSymptomsHeartFailureMultipleMyelomaTypesofCrohn'sDiseaseAtoZGuidesReferenceMenuMedicallyReviewedbyNehaPathak, MDonSeptember28,2020InthisArticleWhatisTyphus?TyphusSymptomsTyphusCausesTyphusDiagnosisTyphusTreatmentTyphusComplicationsTyphusPreventionWhatisTyphus?Typhusisadiseasecausedbyrickettsiaororientiabacteria.Youcangetitfrominfectedmites,fleas,orlice.Modernhygienehasmostlystoppedtyphus,butitcanstillhappeninplaceswherebasicsanitationisbadorifitgetspassedonbyaninfectedanimal.Therearethreemainkindsoftyphus,eachcausedbydifferentbacteria.Murinetyphusispassedbyfleastopeopleifthefleasbiteinfectedanimals,mainlyrats.MostU.S.caseshavebeenreportedinCalifornia,Hawaii,andTexas.Epidemictyphusisararevarietyspreadbyinfectedbodylice.It’sunlikelytohappenoutsideofextremelycrowdedlivingconditions.Onetypeofepidemictyphuscanbespreadbyinfectedflyingsquirrels.Butit,too,isveryrare.Scrubtyphusisspreadbyinfectedchiggers,ormites,mainlyfoundinruralpartsofSoutheastAsia,China,Japan,India,andnorthernAustralia.Doctorscaneasilytreatallthreekindsoftyphuswithantibiotics.Buttheycancauseseriousillness,sogettreatmentrightawayifyouthinkyoumighthavebeenexposedtoit.TyphusSymptomsWithanykindoftyphus,you’llstarttofeelillabout10daysto2weeksafterthetyphusbacteriagetintoyourbody.You’lllikelyhave:ChillsFeverHeadacheMuscleacheslikewhatyou’dhavewiththefluArashseveraldaysaftertheothersymptomsstartWithmurinetyphus,youmayalsohave:CoughingLossofappetiteNauseaStomachpainVomitingWithepidemictyphus,youcouldnotice:ConfusionCoughingFastbreathingNauseaVomitingOthersymptomsofscrubtyphusinclude:ConfusionorothermentalimpairmentAdarks



2. Typhus vs Typhoid Fever: What's the difference?

Both diseases are infections, but they're caused by different types of bacteria that are spread in different ways. The kind of typhus we tend to ...SkiptomaincontentSkiptocontentHomeCedars-SinaiNewsroomTyphusvsTyphoidFever:What'sthedifference?LosAngeles,09June2019|06:00AMAmerica/Los_AngelesTyphusvsTyphoidFever:What'sthedifference?Amicroscopicviewoftyphoidfeverbacteria.PhotobyGetty.TyphoidFeverTyphusandtyphoidfeverhavebothbeeninthenewsasreportedcasessurfaceinLosAngeles.Althoughthenamesoftheseinfectionsarealmostidentical—andtheirsymptomsareverysimilar—theyarecompletelydifferentdiseases.Toclearupanyconfusion,weaskedJonathanD.Grein,MD,directorofHospitalEpidemiologyatCedars-Sinai,toexplainhowthesediseasescomparetoeachother.Howdoestyphusdifferfromtyphoidfever?Bothdiseasesareinfections,butthey'recausedbydifferenttypesofbacteriathatarespreadindifferentways.ThekindoftyphuswetendtoseeintheU.S.isspreadbyfleasthatcatchthediseasefromratsandpossums.Typhoidfeverisspreadthroughfoodthat'scomeintocontactwithfecalbacteria.Forexample,afoodworkermightusetherestroom,notwashtheirhandsandthencontaminatethefoodthey'rehandling,whichinfectsthepersoneatingit.Whatarethesymptoms?Theclinicalsymptomscanbeverysimilar:fever,muscleaches,headacheand,possibly,arashonthetrunkorback.Howcansomeonetellthedifferencebetweenthetwodiseases?Symptomslikediarrheaorconstipationaremorecommonlyseenwithtyphoidfeverthanwithtyphus.Aphysiciancanmakeadiagnosisusingdifferenttypesofbloodtests.“Contactyourphysicianifyoudevelopanyofthesymptomslikefever,muscleaches,headacheandarashonthetrunkorback.Makesureyoutellyourhealthcareproviderifyou'vebeentravelingrecently.Acompletetravelhistorycouldbecriticaltogettingtherightdiagnosis.JonathanD.Grein,MD,directorofHospitalEpidemiologyatCedars-Sinai„Whyarethenamessosimilar? Peoplethoughttheywerethesamediseaseuntilthe1800s,whenaphysiciandeterminedthattheyweredifferentinfections.Howcommonaretheseinfections?LosAngelesCountyseesanaverageofabout50flea-bornetyphuscaseseachyear,exceptin2018whe



3. Typhus: Causes, Symptoms, and Diagnosis

Symptoms of typhus · severe headache · high fever (above 102.2°F) · rash that begins on the back or chest and spreads · confusion · stupor and seeming out of touch ...TyphusMedicallyreviewedbyStacySampson,D.O.—WrittenbytheHealthlineEditorialTeam—UpdatedonFebruary1,2019PictureCausesSymptomsDiagnosisTreatmentComplicationsOutlookPreventionWhatistyphus?Typhusisadiseasecausedbyinfectionwithoneormorerickettsialbacteria.Fleas,mites(chiggers),lice,ortickstransmititwhentheybiteyou.Fleas,mites,lice,andticksaretypesofinvertebrateanimalsknownasarthropods.Whenarthropodscarryingaroundrickettsialbacteriabitesomeone,theytransmitthebacteriathatcausestyphus.Scratchingthebitefurtheropenstheskinandallowsthebacteriagreateraccesstothebloodstream.Onceinthebloodstream,thebacteriacontinuetoreproduceandgrow.Therearethreedifferenttypesoftyphus:epidemic(louse-borne)typhusendemic(murine)typhusscrubtyphusThetypeoftyphusyouareinfectedwithdependsonwhatbityou.Arthropodsaretypicallycarriersofatyphusstrainuniquetotheirspecies.Typhusoutbreaksusuallyonlyoccurindevelopingcountriesorinregionsofpoverty,poorsanitation,andclosehumancontact.TyphusisgenerallynotaproblemintheUnitedStates,butyoumaybecomeinfectedwhiletravelingabroad.Untreatedtyphuscanleadtoseriouscomplications,andit’spotentiallyfatal.It’simportanttoseeyourdoctorifyoususpectthatyoumayhavetyphus.PictureoftyphusShareonPinterestCauseoftyphusTyphusisnottransmittedfrompersontopersonlikeacoldortheflu.Therearethreedifferenttypesoftyphus,andeachtypeiscausedbyadifferenttypeofbacteriumandtransmittedbyadifferenttypeofarthropod.Epidemic/louse-bornetyphusThistypeiscausedbyRickettsiaprowazekiiandcarriedbythebodylouse,andpossiblybyticksaswell.Itcanbefoundaroundtheworld,includingintheUnitedStates,butistypicallyfoundinareasofhighpopulationandpoorsanitation,whereconditionspromoteliceinfestation.EndemictyphusAlternativelyknownasmurinetyphus,thistypeiscausedbyRickettsiatyphiandiscarriedbytheratfleaorcatflea.Endemictyphuscanbefoundworldwide.Itmaybefoundamongpeopleinc



4. Typhus

Typhus, also known as typhus fever, is a group of · The diseases are caused by specific types of · Vaccines · Typhus has been described since at least 1528 AD.TyphusFromWikipedia,thefreeencyclopediaJumptonavigationJumptosearchGroupofinfectiousdiseasesForotheruses,seeTyphus(disambiguation).NottobeconfusedwithTyphoidfever.MedicalconditionTyphusOthernamesTyphusfeverRashcausedbyepidemictyphusSpecialtyInfectiousdiseaseSymptomsFever,headache,rash[1]ComplicationsMeningoencephalitisUsualonset1–2weeksafterexposure[2]CausesBacterialinfectionspreadbyparasites[1]RiskfactorsPoorsanitationPreventionAvoidingexposuretoorganismsknowntocarrythediseaseTreatmentDoxycycline[2]FrequencyRare[3]Typhus,alsoknownastyphusfever,isagroupofinfectiousdiseasesthatincludeepidemictyphus,scrubtyphus,andmurinetyphus.[1]Commonsymptomsincludefever,headache,andarash.[1]Typicallythesebeginonetotwoweeksafterexposure.[2]Thediseasesarecausedbyspecifictypesofbacterialinfection.[1]EpidemictyphusisduetoRickettsiaprowazekiispreadbybodylice,scrubtyphusisduetoOrientiatsutsugamushispreadbychiggers,andmurinetyphusisduetoRickettsiatyphispreadbyfleas.[1]Vaccineshavebeendeveloped,butnonearecommerciallyavailable.[3][4][5]Preventionisachievedbyreducingexposuretotheorganismsthatspreadthedisease.[3][4][5]Treatmentiswiththeantibioticdoxycycline.[2]Epidemictyphusgenerallyoccursinoutbreakswhenpoorsanitaryconditionsandcrowdingarepresent.[6]Whileoncecommon,itisnowrare.[3]ScrubtyphusoccursinSoutheastAsia,Japan,andnorthernAustralia.[4]Murinetyphusoccursintropicalandsubtropicalareasoftheworld.[5]Typhushasbeendescribedsinceatleast1528AD.[7]ThenamecomesfromtheGreektûphos(τῦφος)meaningfeverordelusion,describingthestateofmindofthoseinfected.[7]While"typhoid"means"typhus-like",typhusandtyphoidfeveraredistinctdiseasescausedbydifferenttypesofbacteria.[8]Contents1Signsandsymptoms2Causes3Prevention4Treatment5Epidemiology6History6.1MiddleAges6.2Earlymodernepidemics6.319thcentury6.420thcentury6.521stcentury7ReferencesSignsandsymptoms[edit]Th



5. Epidemic Typhus

Epidemic typhus, also called louse-borne typhus, is an uncommon disease caused by a bacteria called Rickettsia prowazekii. Epidemic typhus is spread to ...SkipdirectlytositecontentSkipdirectlytopageoptionsSkipdirectlytoA-ZlinkTyphusFeversSectionNavigationCDCHomeFacebookTwitterLinkedInSyndicateEpidemicTyphusMinusRelatedPagesOnThisPageSignsandSymptomsDiagnosisandTestingTreatmentPreventionEpidemictyphus,alsocalledlouse-bornetyphus,isanuncommondiseasecausedbyabacteriacalledRickettsiaprowazekii.Epidemictyphusisspreadtopeoplethroughcontactwithinfectedbodylice.Thoughepidemictyphuswasresponsibleformillionsofdeathsinpreviouscenturies,itisnowconsideredararedisease.Occasionally,casescontinuetooccur,inareaswhereextremeovercrowdingiscommonandbodylicecantravelfromonepersontoanother. IntheUnitedStates,rarecasesofepidemictyphus,calledsylvatictyphus,canoccur. Thesecasesoccurwhenpeopleareexposedtoflyingsquirrelsandtheirnests.SignsandSymptomsFigure1:Pediculushumanuscorporis,thehumanbodylouse.Symptomsofepidemictyphusbeginwithin2weeksaftercontactwithinfectedbodylice.Signsandsymptomsmayinclude:FeverandchillsHeadacheRapidbreathingBodyandmuscleachesRashCoughNauseaVomitingConfusionBrill-ZinsserdiseaseSomepeoplecanremaininfected,withoutsymptoms,foryearsaftertheyfirstgetsick.Rarely,theseindividualscanhavearelapseindisease,calledBrill-Zinsserdisease,monthsoryearsfollowingtheirfirstillness.Whenthishappens,itoftenoccurswhenthebody’simmunesystemisweakenedduetocertainmedications,oldage,orillness.ThesymptomsofBrill-Zinsserdiseasearesimilartotheoriginalinfection,butareusuallymilderthantheinitialillness.TopofPageDiagnosisandTestingThesymptomsofepidemictyphusaresimilartosymptomsofmanyotherdiseases.Seeyourhealthcareproviderifyoudevelopthesymptomslistedabovefollowingtravelorcontactwithanimals.Tellyourhealthcareproviderifyouhavehadcontactwithflyingsquirrelsortheirnests.Yourhealthcareproviderwillorderabloodtesttolookforepidemictyphusandotherdiseases.Laboratorytestingandreportingofresultscantakeseveralweek



6. Typhus Fevers Home

Typhus fevers are a group of diseases caused by bacteria that are spread to humans by fleas, lice, and chiggers. Typhus fevers include scrub typhus, murine ...SkipdirectlytositecontentSkipdirectlytopageoptionsSkipdirectlytoA-ZlinkTyphusFeversSectionNavigationCDCHomeFacebookTwitterLinkedInSyndicateTyphusFeversMinusRelatedPagesTyphusfeversareagroupofdiseasescausedbybacteriathatarespreadtohumansbyfleas,lice,andchiggers.Typhusfeversincludescrubtyphus,murinetyphus,andepidemictyphus.Chiggersspreadscrubtyphus,fleasspreadmurinetyphus,andbodylicespreadepidemictyphus.Themostcommonsymptomsarefever,headaches,andsometimesrash.EpidemicTyphusDiseasespreadbybodylice,wasresponsibleformillionsofdeathsinpreviouscenturies,nowconsideredrare.ScrubTyphusBacterialdiseasespreadbychiggersinSoutheastAsia.ForHealthcareProvidersClinicalguidelinesforthediagnosisandmanagementoftyphusfevers.Flea-borne(murine)TyphusFlea-bornebacterialdiseasefoundintropicalclimatesaroundtheworld,alsoreportedinpartsofU.S.ForPublicHealthOfficialsGuidelinesforreportingandhowtosubmitsamplesfortesting.Pagelastreviewed:November13,2020Contentsource:CentersforDiseaseControlandPrevention,NationalCenterforEmergingandZoonoticInfectiousDiseases(NCEZID),DivisionofVector-BorneDiseases(DVBD)homeTyphusFeversHomeScrubTyphusFlea-borne(murine)typhusplusiconWhatYouNeedtoKnowHistoricalTrendsClinicalFAQsEpidemicTyphusForHealthcareProvidersForPublicHealthOfficialsFacebookTwitterLinkedInSASstatsExitNotification/DisclaimerPolicyCloseLinkswiththisiconindicatethatyouareleavingtheCDCwebsite.TheCentersforDiseaseControlandPrevention(CDC)cannotattesttotheaccuracyofanon-federalwebsite.Linkingtoanon-federalwebsitedoesnotconstituteanendorsementbyCDCoranyofitsemployeesofthesponsorsortheinformationandproductspresentedonthewebsite.Youwillbesubjecttothedestinationwebsite'sprivacypolicywhenyoufollowthelink.CDCisnotresponsibleforSection508compliance(accessibility)onotherfederalorprivatewebsite.FormoreinformationonCDC'swebnotificationpolicies,seeWebsiteDis



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