Complex sentence: There is an additional more than 530 million people who have genital herpes and 290 million women who have human papillomavirus, while there are 19 million new cases of sexually transmitted infections every year in the United States.
Split into simpler sentences: There is an additional more than 530 million people who have genital herpes and 290 million women who have human papillomavirus. While there are 19 million new cases of sexually transmitted infections every year in the United States.