最近,全国多地出现新冠病毒感染流行趋势,就“当前新冠疫情处于什么阶段”这一公众关切问题,中国工程院院士钟南山回答了记者提问。钟南山指出 , 中国疾病预防控制中心在5月份最后一周(即5月25日至6月1日)公布流感样病例新冠病毒阳性...
研究人员发现了一种将人类免疫缺乏病毒(HIV,俗称艾滋病毒)从人体细胞分离出来的新方法,这使得治愈艾滋病的研究进展又向前迈进一大步。该病毒能够隐藏在特定白血球细胞内的能力,始终是科学家寻找根治方法的主要挑战之一,因为这意味...
Former President Biden, after delivering his first public remarks since his office announced that he had been diagnosed with prostate cancer, told reporters that he was feeling optimistic about his prognosis. https://t.c...
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