TiMELiNES
Everything has a timeline
TiMELiNES
1721
Cotton Mather and Zabdiel Boylston advocate inoculation in Boston
The Boston smallpox epidemic became a key early test of inoculation in North America.
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Everything has a timeline
1721
The Boston smallpox epidemic became a key early test of inoculation in North America.
Context
Authority
Taxonomy