Polio Declared Global Health Emergency

May 5 (Bloomberg) -- The spread of polio to countries previously considered free of the crippling disease is a global health emergency, the World Health Organization said, as the virus once driven to the brink of extinction mounts a comeback. Yang Yang reports on Bloomberg Television's "Bottom Line." (Source: Bloomberg)

Most Recent Videos

Bareburger CEO Responds to Shake Shack IPO
14:19 - Jan. 30 -- Bareburger CEO Euripides Pelekanos discusses how he will expand the Bareburger brand with Bloomberg's Pimm Fox on "Taking Stock."
  • How Apple Conquered China Market: Bloomberg West (01/30)
  • Should Amazon Spin Off Its Growing Cloud Business?
  • TripAdvisor's Top Pick: Chicago's Langham Hotel