id author title date pages extension mime words sentences flesch summary cache txt cord-007701-23847ggw Lane, J. M. Mass Vaccination and Surveillance/Containment in the Eradication of Smallpox 2006 .txt text/plain 3784 213 51 Early observations in West Africa, bolstered by later data from Indonesia and the Asian subcontinent, showed that smallpox did not spread rapidly, and outbreaks could be quickly controlled by isolation of patients and vaccination of their contacts. The emphasis therefore shifted to active searches to find cases, coupled with contact tracing, rigorous isolation of patients, and vaccination and surveillance of contacts to contain outbreaks. Foege and his colleagues reasoned that the relatively slow spread of smallpox, with the ease of aborting outbreaks by vaccination of contacts, made the disease susceptible to control by actively searching for cases and concentrating on vaccinating their household and village contacts. He believed that if outbreaks could be found during the West African seasonal low in September through January, and chains of transmission broken by patient isolation and/or vaccination of close contacts, a large decrease in the seasonal high from February through June would result from a fairly small effort. ./cache/cord-007701-23847ggw.txt ./txt/cord-007701-23847ggw.txt