Word: pasteurize
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Dates: during 1990-1999
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...Robert Gallo and his colleagues from the National Institutes of Health in Bethesda, Md., announced in 1984 that they had isolated the AIDS virus. But it turned out to be virtually identical to one that had already been cultured in the lab of Dr. Luc Montagnier of the Pasteur Institute in Paris. That was surprising, since strains of the AIDS virus from different people have noticeably different genetic structures...