Smallpox vaccination at Manchester Town Hall, January 1962.

Two bifurcated needles used for smallpox vaccination, Europe, 1968.

Vaccine points, 1821.

Vaccination lancets, late 18th-early 19th century.

Vaccination lancet, late 18th-early 19th century.

Smallpox vaccination, Manchester Town Hall, January 1962.

Lancet belonging to Edward Jenner, 18th century.

Lancet belonging to Edward Jenner, 18th century.

Mallam's vaccinator, English, 1874.

London Vaccine Institution certificate, 1826.

London Vaccine Institution certificate, 1826.

Vaccination kit, England, 19th century.