Everything has a timeline

TiMELiNES

c. 16th century CE

Variolation used in parts of Asia

Methods of inoculation spread in parts of Asia before reaching Europe.

Canonical milestoneAsia1 timeline

Context

Appears In

TimelineTimeline of Smallpox Eradication

Position 2

Authority

Sources

WHOConfidence 99%

Taxonomy

Tags

public-healthmedicinesmallpox