However, the prospect of developing a gonococcal vaccine is remote. For newborns, erythromycin ointment is recommended as a preventative measure for gonococcal infant conjunctivitis. After an episode of gonococcal infection, infected persons do not develop immunity to future infections. Gonococcal arthritis generally does not cause long term impairment. It can be broadly classified into three groups&colon; non-gonoccocal arthritis, gonococcal arthritis, and others. It has also been reported that gonococcal LOS can cause damage to human fallopian tubes. Also, it is used to treat gonococcal infection and urinary problems caused by sexual intercourse. With the yeast two-hybrid system, gonococcal Opa proteins were found to interact with PKM2.