id author title date pages extension mime words sentences flesch summary cache txt cord-290133-4ou7ubb4 Weiss, Martin M. Rethinking Smallpox 2004-12-01 .txt text/plain 3976 244 51 The last recorded death due to smallpox, according to World Health Organization investigators, was likely associated with virus that had been transmitted by aerosol [16] . Such observations-along with the long incubation period of smallpox (mean, 12-14 days; range, 7-21 days)suggest that there would be adequate time to vaccinate the public and prevent a more widespread outbreak. Nonetheless, these masks, if distributed to the public, could prove to be critical for the control of a smallpox epidemic that was overwhelming our health care system, and they might also prove to be effective in limiting contagion of smaller viruses, such as influenza virus (either natural virus, as in 1918, or engineered virus [61] ). Because of the possibility of an attack involving bioengineered smallpox virus that is resistant to the current vaccine, methisazone should be reexamined, and research should be continued on other antiviral agents. ./cache/cord-290133-4ou7ubb4.txt ./txt/cord-290133-4ou7ubb4.txt