Article: Smallpox Study Says Small-Scale Vaccinations Work Best.

By Peter Gorner, Chicago Tribune Knight Ridder/Tribune Business News

Nov. 15--Vaccinating people who come in close contact with smallpox victims may be almost as effective as mass vaccinations in the event of an attack by terrorists, scientists reported Thursday.

Results of a computer model created by researchers at Emory University in Atlanta and published in the journal Science offer the latest hypothesis about the size of a smallpox epidemic, how fast it would spread and how best to contain it.

This study is perhaps the most optimistic of the several published within the last year, differing markedly from computer models that suggested ...

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