Chronology
A timeline of history.
Events run from the earliest year, including years before the Common Era, then are grouped by century. Only published articles that carry a year are shown.
Events
Showing 1–1 of 1tal dated events
18th century
1 events-
1796
Edward Jenner and Smallpox Vaccine: The Dawn of Modern Immunology
Smallpox is a contagious disease caused by the variola virus. For centuries, it killed most of its victims, leaving scars on survivors, and spread through human contact. Major…