KnowraVariolationLinked fromLinked fromThe 6 pages that link to Variolation, each with the reason it gives.All 6Related 3Narrower topic 1Compared with 2Smallpox vaccineCompared with: It used variola itself and carried greater risk than vaccination with a related virus.Edward JennerCompared with: Jenner’s approach sought smallpox protection without deliberately exposing people to smallpox itself.