What type of bacteria was found as a common cause pelvic inflammatory disease?

* Chlamydia trachomatis: This is the most common cause of pelvic inflammatory disease (PID). It is a sexually transmitted infection (STI) that can be spread through vaginal, anal, or oral sex.

* Neisseria gonorrhoeae: This is another STI that can cause PID. It is spread through the same types of sexual contact as chlamydia.

* Mycoplasma genitalium: This is a type of bacteria that can cause PID and other sexually transmitted infections.

* Anaerobic bacteria: These are bacteria that do not require oxygen to survive. They can be found in the vagina and can cause PID if they enter the uterus and fallopian tubes.

* Enteric bacteria: These are bacteria that are found in the intestines. They can cause PID if they enter the vagina and uterus through the rectum.