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The geographical distribution of measles cases in the Zhoushan Islands. The map showing the geographical distribution of measles cases in the Zhoushan Islands. The colors represent the number of cases in each street in which 21 were in the Donggang street, four were in Lincheng street, and three were in the Shenjiamen street. The first and second cases and Donggang Farm Product Market were located in the Donggang street and Zhoushan hospital was located in the Lincheng street.
