We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleStrengthening national preparedness for smallpox: an update.AuthorsLeDuc, J W; Jahrling, P BPublicationEmerging infectious diseases, 2001, Vol 7, Issue 1, p155ISSN1080-6040Publication typeJournal ArticleDOI10.3201/eid0701.700155