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Smallpox - PowerPoint PPT Presentation

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Title:

Smallpox

Description:

characterized by a skin rash and a high death rate. Smallpox is a ... Spread ... skin, starting with face, arm, legs, hand to feet. Spread about 24 hours. ... – PowerPoint PPT presentation

Number of Views:521
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Date added: 26 August 2009
Slides: 21
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