Hey there and thank you for the question. Specifically for you case, the 2 possibilities of having a recurrent chlamydia infections or even being infected by HIV cannot be ruled out until you and your partner undergo a further investigation and physical examination with your local doctor.

In clinic, you and your partner will be tested to see wheter there are HIV virus in your bloodstream or not. Having any of the STDs can predispose to HIV infection since it will make the virus to get into the body easier than the normal person. The risk factors for sexually transmitted disease (STD) includes having an unprotected sexual activity, history of sexually transmitted disease (STD), injecting drugs, multiple partners having a sexual contact, being young or abusing alcohol usage.

The symptoms for sexually transmitted disease (STD) such as painful lesion or bumps on the genitals, burning sensation during urination, discharge from the penis or genital area, fever, unusual or weird smelling vaginal or penile discharge, unusual vaginal bleeding, pain during sexual intercourse, pain on the lower part of the abdomen and rash over the back, hands or feet.

The general treatments for chlamydia include:-

Medications - Antibiotics drugs may help speed up the recovering time of your pain and reduce pain. Medications may be taken at the first signs of an infections (tingling, itching, and other symptoms) to reduce the symptoms. People who get the infection may also be prescribed medicines to make it less likely that they’ll get outbreaks in the future.

Home based care - Use mild cleansers when showering with a warm water. Keep the infected site clean and also dry. Wear loose cotton clothing to keep the genital area comfortable.
Your doctor will guide you come up with a treatment plan that will help you to manage your symptoms. Good luck!