Ring vaccination
volume
British pronunciation/ɹˈɪŋ vˌaksɪnˈeɪʃən/
American pronunciation/ɹˈɪŋ vˌæksᵻnˈeɪʃən/

"ring vaccination"の定義と意味

Ring vaccination
01

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

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