Audio

Ebola and 'Contact Tracing'

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.
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. 6:50