外防输入，内防反弹
Chinese
[edit]| For pronunciation and definitions of 外防输入，内防反弹 – see 外防輸入，內防反彈 (“to prevent both the importation and domestic growth of cases”). (This term is the simplified form of 外防輸入，內防反彈). |
Notes:
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| For pronunciation and definitions of 外防输入，内防反弹 – see 外防輸入，內防反彈 (“to prevent both the importation and domestic growth of cases”). (This term is the simplified form of 外防輸入，內防反彈). |
Notes:
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