so those Europeans must have vaccinated themselves
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送交者: steven 于 2011-03-10, 10:19:13:
回答: 有记载说欧洲人故意将天花病人用过的毯子送给印地安人－属实否？ 由 meiyou 于 2011-03-10, 09:58:36:
and delivered those blankets in antibiocontainment carriers to the America, and then given to the native.
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