<prompt> LGV lymphogranuloma venerum is caused by -Treponema pallidumChlamydia trachomatisCalymmatobacter granulomatosisH Ducreyi  <response>: Ans. is b i.e., Chlamydia trachomatis GENITAL SORESFeaturesSyphilis HardchancreChancroid Soft ChancreLympho Granuloma VenereumGranuloma Inguinale DonovanosisHepes InfectionorganismT. pallidumHaemophilus DucreyiChlamydia trachomatisCalymmato -bacterium GranulomatisHSVIncubation Periodo 9-90 dayso Average 21 days1-14 days3 days-6 weeks1 -4 weeks2-7 daysClinical featureso Painless indurated papule that may later on turn to ulcero Painful non indurated ulcer soft chanereo Painless Papule that often go unnoticed. Sometimes it may ulcerateo Begins as one or more subcuta -nous nodules that erode through skin to produce clean.o Painful papule that ulcerate in 3-6 dayso Systemic symptoms o Painless shottv lymph adenopathyo Painful lymphad- enopathyo After the genital lesion has healed painful matted suppurative lymphadenopathyo Multiple sinus tracts are formed in lymph nodeso Grooves Sign - Enlarged nodes are present below and above the inguinal ligamento Vaginal and rectal strictureso Elephantiasis of valvaGranulomatous sharply defined painless lesionso No lympha- denopathyo Pseudobubos are seenfever. Headache malaiseo Inguinal Lymphadeno pathy occurs commonly.Diagnosis Ito testFreis intradermal testDonovan bodies 