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Infection Control Works If Practiced Correctly, WHOCC's Seto Says

Jan.24 -- Seto Wing Hong, co-director of the World Health Organization Collaborating Centre for Infectious Disease Epidemiology and Control and professor of the school of public health at the University of Hong Kong, talks about the new virus that broke out in the Chinese city of Wuhan. He speaks with Yvonne Man and Tom Mackenzie on "Bloomberg Markets: China Open."