1 Results for ring vaccination

/ริง แฝ่ ขึ เสอะ เน้ เฉิ่น/     /rˈɪŋ væksənˈeɪʃən/

หรือค้นหา: -ring vaccination-, *ring vaccination*

WordNet (3.0)

ring vaccination

(n) 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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