View example sentences, synonyms and word forms for Variolation.
Variolation meaning
The inoculation of a person with smallpox with the intention of inducing a mild form of the illness and subsequent immunity to the disease.
Synonyms of Variolation
Example sentences (7)
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.
Starting with the very first variolation efforts against smallpox in the 18th century, supporters had to convince skeptics that the practice helped more than it harmed.
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.
A very early form of vaccination known as variolation was developed several thousand years ago in China.
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.
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.
Inoculation with smallpox ( variolation ) was known to result in far less scarring, and greatly reduced mortality, in comparison with the naturally acquired disease.