在2020年初，当新冠肺炎仍然是一种神秘疾病时，中国疾病控制中心（CDC）从市场采集了样本。这些样本中包含的遗传信息直到最近才被简短地公开，这使一组研究人员能够解码它们，并将浣熊狗作为可能的“中间宿主”，疾病从中蔓延到人身上。根据3月20日在线发布的一项分析，这项分析的关键是，正在出售的野生哺乳动物浣熊狗的DNA生活在肉类市场上，与SARS CoV-2检测呈阳性的拭子在同一个位置被发现。—阅读www.bbc.com/news/science-environment-65067264 During the early days of 2020, when Covid was still a mystery disease, the Chinese Centers for Disease Control (CDC) took samples from the market. The genetic information contained in those samples has only recently been made, briefly, public, and that enabled a team of researchers to decode them and point to racoon […]