Vaccinationist

They seem to be unable to look at small-pox from any other point of view than that of the vaccinationist, and thus miss the essential features of the evidence they have before them.

Source: tatoeba (11605847)

What, then, must they think of the law which requires that a like foul virus shall be perforce injected into their own veins, to befoul the whole current of their blood and to introduce all manner of diseases? “But care is taken to have the lymph fresh and pure from the heifer,” say the vaccinationists.

Source: wiktionary

That smallpox could ravage London in the mid-nineteenth century, despite the existence of a new medical measure to prevent it, was a source of great frustration to the vaccinationists. In 1840 the epidemiologist William Farr railed against the fact that five children a day were dying of smallpox in London.

Source: wiktionary