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variolation

variolation

1 9.9
To give a person a small amount of smallpox on purpose to make them immune
  • noun
  • /ˌvɛəriəˈloʊʃən/
  • Archaic
translation icon : variolación
  • Popular resistance to variolation and vaccination contributed to its longevity and mortality, despite the fact that the first recorded vaccination attempts against smallpox in Latin America were made in the Amazon in 1729 by a Carmelite missionary.

But, and I'm going to mispronounce it, how did we get from variolation to vaccination?

Examples

  • Many communities relied on variolation to build immunity against smallpox before the advent of modern vaccines.

  • That was called variolation and that was known.

  • Variolation continued into the twentieth century in some regions.

    Academic text (2014)
  • But, and I'm going to mispronounce it, how did we get from variolation to vaccination?

  • Crusts were successfully used for variolation in many areas before vaccination with vaccinia virus.

    Academic text (2014)
  • Not an Einstein, but how about a Jenner to rediscover variolation?

    Blog text (6)
  • Some accounts from the eighteenth century report that material used in variolation (often scab material) was stored for eight years before successful use (34).

    Academic text (2014)
  • And the practice that resulted was called variously inoculation, variolation, or in a gardening metaphor and grafting.

  • In the 18th century, variolation was a common method used to protect individuals from smallpox.

  • The practice of variolation involved inoculating healthy individuals with material from smallpox sores.

Synonyms

variolization
vsvariolation
  • Archaic
9.9

An old medical practice that puts smallpox material into a healthy person to make them immune

is the same practice described without explicitly medical wording

How Protective

vaccination
76 3.0
inoculation
  • Specialized
15 4.0
variolation
  • Archaic
1 9.9
exposure
295 3.5

Surface Forms

variolation singular
variolations plural

Morphology

variolation = variolate (opaque) = variol + ation

The base 'variolate' and root 'variol(a)' are specialist/archaic medical terms, so even though formation is regular, learners cannot infer meaning from common English morphemes.

Etymology

Variolation comes from the Latin variola, the name for 'smallpox', which itself comes from varius meaning 'spotted' and is like the English word variety. So variolation was the old practice of putting material from a smallpox sore into a healthy person to protect them from smallpox.