CDC: Smallpox
"Smallpox is a serious, contagious, and sometimes fatal infectious disease. There is no specific treatment for smallpox disease, and the only prevention is vaccination..." read more by visiting this site.
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CDC: Smallpox"Smallpox is a serious, contagious, and sometimes fatal infectious disease. There is no specific treatment for smallpox disease, and the only prevention is vaccination..." read more by visiting this site. |
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