設在華盛頓特區的泛美衛生組織就像歐盟ECDC一樣, 常用統一規範，特別共同對抗影響美洲大陸的傳染病。

來源: dw8866 於 2022-05-07 15:33:13 [舊帖] [給我悄悄話] 本文已被閱讀：次

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