Meaning

2 senses
  1. (uncountable)The strategy of vaccinating those who are most likely to be infected, to inhibit the spread of a disease.

  2. (countable)An individual vaccination of this kind.

More definitions
  • 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

Forms

plural: ring vaccinations

See also

neighbours in the dictionary
ring vaccination — meaning, examples, forms, synonyms | Krumeto