Noun
Inoculation with smallpox.
Source: Webster's dictionaryA very early form of vaccination known as variolation was developed several thousand years ago in China. Source: Internet
At the direction of Caroline, six condemned prisoners were offered the chance to undergo variolation instead of execution: they all survived, as did six orphan children given the same treatment as a further test. Source: Internet
Eventually, vaccination was accepted, and in 1840, the British government banned variolation the use of smallpox to induce immunity and provided vaccination using cowpox free of charge. Source: Internet
He did this by inoculating James Phipps with cowpox, a similar virus of smallpox, to create immunity, unlike variolation, which used smallpox to create an immunity to itself. Source: Internet
In her article, she and Rutherford drew the comparison with “variolation,” which is what a similar process was called when people were deliberately exposed to a bit of smallpox matter from a sick person in order to create immunity. Source: Internet
Inoculation with smallpox ( variolation ) was known to result in far less scarring, and greatly reduced mortality, in comparison with the naturally acquired disease. Source: Internet