The virus may have been in Washington State for,

In Washington State, researchers compared two cases in the hopes of learning more about how the coronavirus spreads. The findings suggest that it has been spreading in the state for close to six weeks, according to one of the scientists who compared the sequences, Trevor Bedford, an associate professor at the University of Washington.

所有跟帖： 

• 这一研究结果，可能要跟其他研究结果结合起来反推病毒起源，才更有说服力吧？～ -hertzian- ♂ (0 bytes) () 03/01/2020 postreply 08:17:52

• Hertzian, 我有包子跟你PK！要看吗？ -lovNordstrom- ♀ (0 bytes) () 03/01/2020 postreply 08:34:39