Well, the super spreader event in the Canary Islands (gay pride event also featuring fetish festivals) had an attendance of 80,000, so ...
But seriously, this is a smallpox vaccine, also effective against monkeypox. If they don’t need them, they can be stockpiled for military use (soldiers sent to fight in a conflict are often vaccinated against smallpox in case of biowarfare).
“smallpox vaccine, also effective against monkeypox”
Or is it for monkeypox and may not effective against smallpox?