Day, AIDS experts lecture on AIDS prevention knowledge.

当天，艾滋病专家进行了预防艾滋病知识讲座。

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Conclusion Street children lacked AIDS prevention knowledge.

结论流浪儿童缺少防艾滋病基本知识。

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The love of the Red Ribbon activities intended to promote knowledge of AIDS and AIDS prevention knowledge.

这次红丝带爱心活动，意在宣传艾滋病常识及预防艾滋病的知识。

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Try this quiz from the US Centers for Disease Control and Prevention to test your knowledge of antibiotics.

BBC: Action on antibiotics

As research increasingly addresses the roles of early life events and interactions between a variety of factors in relation to specific types of breast cancer, we may acquire significant new knowledge that lends itself to prevention.

FORBES: After 40 Years Of Research, What Do We Know About Preventing Breast Cancer?

It confirms the need to use evidence-based knowledge to expand our research and prevention efforts, in particular, to underserved populations.

CNN: Why more Americans are dying of suicide