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| Delta variant triggers new phase in the pandemic 期刊论文 Science, 2021 作者: Kai Kupferschmidt; Meredith Wadman
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:10/0  |  提交时间:2021/07/27 |
| Fairer shares 期刊论文 Science, 2021 作者: Jon Cohen; Kai Kupferschmidt
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:24/0  |  提交时间:2021/06/07 |
| As vaccine surpluses loom, donation plans urged 期刊论文 Science, 2021 作者: Jon Cohen; Kai Kupferschmidt
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:10/0  |  提交时间:2021/03/17 |
| As vaccines emerge, a global waiting game begins 期刊论文 Science, 2020 作者: Jon Cohen; Kai Kupferschmidt
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2020/12/22 |
| In plasma OK, critics see politics, not science 期刊论文 Science, 2020 作者: Kai Kupferschmidt; Jon Cohen
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2020/09/08 |
| Global plan seeks to promote vaccine equity, spread risks 期刊论文 Science, 2020 作者: Kai Kupferschmidt
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2020/08/09 |