Nearly a quarter of a million Americans were diagnosed with lung cancer just last year. Two vaccines have been developed in Cuba that essentially starve the cancer cells and stop them from spreading.Jan. 18, 2018
UP NEXT
Pete Williams breaks down future Supreme Court scenarios
02:14
Is it safe to fly to visit ill, elderly parents?
01:09
Airline CEO claims coronavirus ‘more serious challenge’ for industry than 9/11
02:18
Mayor Cooper on Tennessee tornado: 'Last night was a reminder of how fragile life is'
03:17
Nevada voter not confident in caucus process after Iowa
02:20
Americans evacuated from China discuss coronavirus quarantine