'A disease anywhere can be a disease everywhere tomorrow morning': Public health expert on Ebola and the threat of future outbreaks

'A disease anywhere can be a disease everywhere tomorrow morning': Public health expert on Ebola and the threat of future outbreaks

Live Science spoke with Dr. Ali S. Khan, an epidemiologist and former assistant surgeon general of the U.S. Public Health Service, about the ongoing Ebola epidemic and the U.S.'s preparedness for future outbreaks.