 [ Symptoms ] my husband is the only person i have sex with i tested positive with chlamydia and he did not how come [ Disease ] there is very easy way to know the treatment failure get sputum afb and gene experts analysis and we will know what is going on here i hope it helps stay in touch with your healthcare provider for further guidance as our answers are just for education and counselling purposes and cannot be an alternative to actual visit to a doctor take care khan