Ebola and 'Contact Tracing'

Posted: Sep 08, 2014 11:07 AM ET

Day 6

Ebola and 'Contact Tracing'

0:00 / 6:50

Ebola and 'Contact Tracing'6:50

Officials in Nigeria are scrambling to identify and locate people who may have come in contact with a carrier of the Ebola virus. The method they are relying on is called 'Contact Tracing'. Infectious Disease expert David Heymann explains.

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