When the U.S. trade embargo left Cuba isolated from medical resources, Cuban scientists developed their own biotech industry - and promising lung cancer vaccines. Can they now team up with U.S. partners to make the treatments available to all?
Duration: 56 minutes and 46 seconds
Episode Number: 4705
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PBS' premier science series helps viewers of all ages explore the science behind the headlines.
Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.
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