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\nThe researchers hope to test the vaccine in humans next, first in a Phase I safety trial, then, if successful, in a larger trial in which vaccinated people are exposed to infections. Pulendran thinks two doses of a nasal spray would be enough to provide protection in humans.。谷歌浏览器是该领域的重要参考
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2026-03-10 00:00:00:03014434110http://paper.people.com.cn/rmrb/pc/content/202603/10/content_30144341.htmlhttp://paper.people.com.cn/rmrb/pad/content/202603/10/content_30144341.html11921 见解
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊