3 ms·
It would depend on method of transmission. Bubonic plague was spread by rats. The hosts could be very ill or even dead; it didn’t matter. Respiratory viruses t
by arghnoname 5y ago
It would depend on method of transmission. Bubonic plague was spread by rats. The hosts could be very ill or even dead; it didn’t matter.
Respiratory viruses that only or mainly have human hosts need ambulatory vectors.
- Xylakant 5y agoCorona has other hosts, some of which seem to be unaffected by it.