> Do we even know if smallpox would kill a modern human?
The last person to die of smallpox died in my lifetime. I hope I'm not so old that I'm no longer considered a "modern human".
The last person to die of smallpox died in my lifetime. I hope I'm not so old that I'm no longer considered a "modern human".
Plus, effective heard immunity requires something north of 85% of the population. Smallpox vaccination rates are not even 50%.