Linked from
The 29 pages that link to Smallpox, each with the reason it gives.
TenochtitlanRelated: An epidemic weakened Tenochtitlan during the conflict and siege.
Smallpox vaccineRelated: Preventing this disease was the vaccine’s defining purpose.
Fall of TenochtitlanRelated: The epidemic weakened Tenochtitlan’s population during the conquest.
VariolationRelated: Variolation used material from this disease to induce a controlled infection.
AztecsRelated: The epidemic weakened Tenochtitlan during the struggle for the city.
Abu Bakr al-RaziRelated: Al-Razi’s account distinguished its symptoms from those of measles.
Turlough O'CarolanRelated: Accounts of O'Carolan's biography say smallpox caused his blindness.