Also found in: Thesaurus, Medical, Financial, Encyclopedia, Wikipedia.
Related to ring vaccination: smallpox
Switch to new thesaurus
|Noun||1.||ring vaccination - administering vaccine only to people in close contact with an isolated infected patient; prevents the spread of a highly infectious disease by surrounding the patient with a ring of immunization|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.