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‘Cautious Optimism’ That Experimental Treatments Could Help Patients Stricken With Deadly Ebola Virus

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As the second of two Ebola-stricken American aid workers arrived in Atlanta on Tuesday, there`s cautious optimism that experimental treatments could help those infected with the deadly virus.

Chip Yost reports from Riverside for the KTLA 5 News at 6 on Aug. 5, 2014.