placed by demonst2 1 year ago
Reference link: https://en.wikipedia.org/wiki/History_of_smallpox_in_Mexico#:~:text=The%20history%20of%20smallpox%20in%20Mexico%20spans%20approximately%20520%20years%20from%20the%20arrival%20of%20the%20Spanish%20to%20the%20official%20eradication%20in%201951