4 ms·
The 1889 one was caused by a corona virus The 2020 one was (suprise) caused by a corona virus
by alophawen 5y ago
The 1889 one was caused by a corona virus
The 2020 one was (suprise) caused by a corona virus
- mrkramer 5y ago2019 was caused by corona virus with what origin? Who was intermediate host?