These Four New STIs Are On the Rise

With cases of STIs on the rise, basic methods of protection are more important than ever.(Credit: Purple Anvil/Shutterstock)When it comes to sexually transmitted infections (STIs), we all know the classics: Syphilis, chlamydia, gonorrhea and the like. But these health-class terrors are not the only microbes that can get passed on through sexual contact.There are more than 30 known STIs, and four in particular are becoming more common at a worrying rate. Some are developing antibiotic re