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1978年10月美国提出要在1982年10月1目前消灭国内的麻疹。本文概要地报道自宣布这项计划后3年来消灭麻疹方面取得的进展。
In October 1978, the United States proposed to eliminate domestic measles by October 1, 1982. This article summarizes the progress made in eliminating measles three years after the announcement of the plan.