Condoms, that not only prevent sexual transmission of HIV, but also unwanted pregnancy and most sexually transmitted infections, including the human papillomaviruses that can trigger cervical cancer.

• 避孕套不仅预防艾滋病的性传播，也能预防不想要的妊娠和多数性传播感染，包括可能引发宫颈癌的人乳头状瘤病毒。