The Living Force
Smallpox is caused by a complex DNA virus. According to the Cs, a theoretical comeback of the Black Death would be caused by an RNA virus. The incubation period might be long, but when it gives symptoms, there would be no doubt whatsoever.
Could it be that Black Death also started as a RNA virus and then morphed into DNA virus? And what would be the significance if the virus is DNA or RNA for us, in practical sense?