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Associated Press
FILE - In this undated file photo provided by Kentucky BioProcessing, tobacco plants are grown in a controlled environment at the Kentucky BioProcessing facility in Owensboro, Ky. The company is using tobacco plants grown at this facility to help manufacture an experimental drug to treat patients infected with Ebola. An experimental Ebola drug healed all 18 monkeys infected with the deadly virus in a study released Friday, Aug. 29, 2014. (AP Photo/Kentucky BioProcessing, File)

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