'In 1721 Zabdiel Boylston began inoculating Bostonians against an outbreak of this disease'
Smallpox
18th CENTURY AMERICA: In 1721 Zabdiel Boylston began inoculating Bostonians against an outbreak of this disease
In 1721 Zabdiel Boylston began inoculating Bostonians against an outbreak of this disease
In 1721 Zabdiel Boylston began inoculating Bostonians against an outbreak of this disease
18th CENTURY AMERICA
Smallpox
18th CENTURY AMERICA