日本韩国几次撤侨,平均下来是百分之三。
考虑到外国人居住条件好,与本地人不是亲密接触,把本地人感染率再调高到百分之五。
日本韩国几次撤侨,平均下来是百分之三。
考虑到外国人居住条件好,与本地人不是亲密接触,把本地人感染率再调高到百分之五。
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