Chlamydia is a sexually transmitted infection (STI) caused by a bacteria called chlamydia trachomatis. Usually it doesn't cause any symptoms and ...JumptonavigationGlobalinformationandeducationonHIVandAIDSAboutHIV&AIDSWhatareHIV&AIDS?HowHIVinfectsthebodySymptomsCureforAIDSGlossaryI'mworriedaboutHIVTransmission&preventionHowdoyougetHIV?SexandHIVInjectingdrugsPregnancy,childbirth&breastfeedingBloodtransfusions&transplantsHIVmythsSafersexTestingWhygettested?Whentogettested?What’sinvolved?Whathappensafter?HIVtestingpersonalstoriesLivingwithHIVNewlydiagnosedSharingyourdiagnosisTreatmentStartingtreatmentWhat'sanundetectableviralload?Treatmentadherenceandside-effectsTreatmentforchildrenHealth&wellbeingTakingcareofyourselfHIV&otherhealthconditionsTB&HIVMentalhealthBeingyoungandpositiveGrowingolderwithHIVLivingwithHIVpersonalstoriesSex&STIsPubertyExploringyoursexualityAmIreadyforsex?SexualconsentRelationshipsHowtohavesexOralsexAnalsexVaginalsexSafersexCondomsFemalecondomsAlcohol,drugs&sexChemsex&HIVWhatisPrEP?ContraceptionSTIsChlamydiaGenitalherpesGenitalwartsGonorrhoeaHepatitisBHepatitisCSyphilisTrichomoniasisHPVHepatitisAPubicliceFirsttimesexstoriesSex&STIspersonalstoriesCoronavirusAboutCOVID-19COVID-19FAQsCOVID-19andHIVCOVID-19andsexCOVID-19mythsCOVID-19quizBoostresourcesonCOVID-19InfographicsonCOVID-19Learn&shareFactsheetsQuizzesVideosandgraphicsStories&experiencesNewsHIVtimelineHIV:TheBasicsYoungVoicesAfricaBoostGayhealthWorldAIDSDay2020YouarehereHome»InformationonHIV»Sex&STIs»STIs»ChlamydiaChlamydiasymptoms&treatmentFASTFACTSChlamydiaisasexuallytransmittedinfection(STI)thatisnormallypassedonthroughsexwithoutacondomorsharingsextoyswithsomeonewhohastheinfection.Usingmaleorfemalecondomsanddentaldamsduringsexwillhelptoprotectyoufromgettingchlamydia.Chlamydiaisoftensymptomlesshoweverifleftuntreateditcanleadtolong-termhealthproblems.Chlamydiaiseasilytreatedwithantibiotics.Chlamydiacanbepassedonfrommothertochildduringpregnancy,soit’simportantforpregnantwomentogettested.Whatis