3 ms·
You can't prove it, but apparently you can try to find evidence to see if it seems likely: https://www.sciencedaily.com/releases/2020/03/200317175442.htm https
by Delk 6y ago
You can't prove it, but apparently you can try to find evidence to see if it seems likely:
https://www.sciencedaily.com/releases/2020/03/200317175442.htm https://www.sciencedaily.com/releases/2020/03/200317175442.h...
- tantalor 6y agoIt can be both! The lab could have mishandled a natural specimen, causing first human infection.