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Smallpox was eradicated in 1980, but the virus still exists in WHO controlled depositories. In this week's BMJ, two experts go head to head over whether these stocks should be destroyed. |
中文意思: 天花在1980年就已被消灭,但在WHO控制的储库中仍保留有天花病毒.在本周的BMJ上,两位专家面对面地讨论了这些储存的天花病毒是否应该销毁这一问题. |
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