Many diseases have a cure or vaccination now.
This is a good one. Have any specifics? I know some diseases have a start. Name a disease and I'll try looking for it.
I'm not claiming to have medical knowledge here. But is curable now.
Typhus is still a thing. .
It like the black plague was first observed as a middle ages disease that was a product of war. Maybe it could have existed before then. Really no conclusion, but we are going to put that at 1489. But typhus is definitely still a thing.
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