HyperDic: ring_vaccination

English > 1 sense of the expression ring vaccination:
NOUNactring vaccinationadministering vaccine only to people in close contact with an isolated infected patient
English > ring vaccination: 1 sense > noun 1, act
MeaningAdministering 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.
Broaderinoculating, vaccinatingThe act of protecting against disease by introducing a vaccine into the body to induce immunity

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