The World Health Organization (WHO) and the UN's postal agency have released a commemorative postage stamp on 9 May to commemorate which anniversary of the eradication of smallpox?
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Q:
The World Health Organization (WHO) and the UN's postal agency have released a commemorative postage stamp on 9 May to commemorate which anniversary of the eradication of smallpox?
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- 240thtrue
- 320thfalse
- 410thfalse
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