George Washington and the first mass military inoculation
6
votes
-
-
How New York City vaccinated six million people in less than a month
8 votes -
The distribution of vaccines in the 19th century
4 votes -
Researchers say they have found the world's earliest confirmed case of smallpox, revealing the disease was widespread across northern Europe during the Viking age
3 votes -
In 1721, Boston’s colonists greeted Cotton Mather’s proposal for smallpox inoculation with a terror that bordered on hysteria
4 votes