The outbreak of cyclospora continues to spread, and the search for the source in 14 states has been hampered by a lack of the latest technology. Dr. Jon LaPook speaks with Dr. Thomas Frieden, the ... more 
The outbreak of cyclospora continues to spread, and the search for the source in 14 states has been hampered by a lack of the latest technology. Dr. Jon LaPook speaks with Dr. Thomas Frieden, the director of the CDC. less 
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Wed, Aug 7, 2013 9:18 PM EDT