MILAN (Reuters) - Italian researchers are looking at whether a h

来源: 18340 于 2020-04-23 21:53:47 [] [旧帖] [给我悄悄话] 阅读数 : (410 bytes)
回答: 万众瞩目的意大利开棺验尸 由 医者意也 于 2020-04-23 06:38:46

MILAN (Reuters) - Italian researchers are looking at whether a higher than usual number of cases of severe pneumonia and flu in Lombardy in the last quarter of 2019 may be a signal that the new coronavirus might have spread beyond China earlier than previously thought.

请您先登陆，再发跟帖！