Use a comma to separate nonessential elements from a sentence. More specifically, when a sentence includes information that is not crucial to the message or intent of the sentence, enclose it in or separate it by commas.
Genital warts are a sexually transmitted infection (STI) caused by certain strains of the human papillomavirus (HPV). These skin growths can cause pain, discomfort, and itching. They are especially dangerous for women because some types of HPV can also cause cancer of the cervix and vulva.
Thrush and Bacterial vaginosis. Thrush is an infection that is caused by a yeast fungus. Thrush can develop in the vagina and on the male and female genitals. It is a very common cause of unusual vaginal discharge â three out of four women will have thrush at some point in their lives.