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Investors Pump Prospects Of Unproven Ebola Treatments

Tobacco plants grown at an Owensboro, Ky., biotechnology firm were used to help produce an experimental serum used to treat two Americans infected with Ebola. (AP)
Tobacco plants grown at an Owensboro, Ky., biotechnology firm were used to help produce an experimental serum used to treat two Americans infected with Ebola. (AP)

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