Almost half said they go without condoms when having vaginal sex. 近一半的人說(shuō)在進(jìn)行陰道性交時(shí)不使用避孕套。
Small tears in the vagina during vaginal sex or in the rectum during anal sex allow STDs to get into your blood. 陰道性交或肛交中致使的即便是輕微的皮膚破損都可能導致性傳播疾病病毒進(jìn)入血液中去。