Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Leaders in the global fight against HIV and AIDS join Diane for an update on the success stories and the many challenges ahead in stopping the spread of this devastating epidemic.
- Frank Beadle de Palomo director, Academy for Educational Development's Center on AIDS and Community Health
- Dr. Jim Yong Kim director of the Department of HIV/AIDS at the World Health Organization
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