Prevention is better than cure, and in the case of AIDS there is no cure! Here are some ways to prevent getting infected with STIs and control its spread.
预防永远是最好的治疗!但是对于艾滋病来说现在还没有完全可治愈的方法。快来看看怎么预防这类可恶的性传播疾病!
People search after ways to prevention and cure virus diseases for long time but not develop effective reagent yet.
长期以来,人们一直在探索防治病毒病的方法,但到目前为止还未研制出有效防治试剂。
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