A smallpox pandemic would be orders of magnitude more deadly than COVID. COVID has a very low death rate and is comparable to the flu, whereas Smallpox kills 30% of people it infects and disfigures an even higher percentage. And my understanding is that it is just as contagious (may be wrong on this). Read up on Operation Dark Winter (2001 era wargame of a US smallpox outbreak) for details on how this might play out.…
COVID is not comparable to the flu. It's 3-20x as deadly depending on a variety of factors. Smallpox would still be significantly more deadly than COVID individually, but I'd bet people would take lockdowns much more seriously for smallpox than they did for COVID, preventing a pandemic and resulting in fewer deaths overall. Especially because people believe falsehoods like "COVID is comparable to the flu" because it…
"The case-fatality rate varied from 20% to 60% and left most survivors with disfiguring scars. The case-fatality rate in infants was even higher, approaching 80% in London and 98% in Berlin during the late 1800s."