--「2025 国自然标书申报策略及撰写技巧」，点击下方「预约」即可快速报名。课程要点：1、2025 年国自然申报趋势2、国自然中标要素：本子、底子、圈子3、2025 年国自然热点分析和思路设计建议4、标书写作技巧及利用 ChatGPT 提升本子质量案例解析DNA 甲基化逐渐成为国家自然科学基金的热点话题，本期我们将以

After decades of focusing almost exclusively on treating HIV, public health experts are now considering a new approach, moving to establish more effective prevention strategies to curb spread of the disease. Recent tests show that anti-HIV drugs that can hamper the growth of the virus responsible for AIDS may also prevent progression of the disease if given to infected individuals soon after their exposure to HIV. The same drugs can also prevent infections from taking hold among healthy people who are exposed to the virus; both approaches would be critical ways of controlling spread of the virus and keeping new cases of HIV to a minimum.\r\n\r\nRead more: http://healthland.time.com/2012/11/21/recommendations-for-routine-hiv-testing-represent-advances-in-preventing-hiv/#ixzz2CripWt9p