noun
- 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. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ring vaccination. Retrieved September 21, 2026, from http://smartdefine.org/ring_vaccination/definitions/1192247 |
| Chicago | WordNet. 2010. "ring vaccination" http://smartdefine.org/ring_vaccination/definitions/1192247 (accessed September 21, 2026). |
| Harvard | WordNet 2010, ring vaccination, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ring_vaccination/definitions/1192247>. |
| MLA | WordNet. "ring vaccination" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ring_vaccination/definitions/1192247> |