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Thoracic surgeon, Dr. Jason Wallen explains the benefits of minimally invasive robotic surgery for early-stage lung cancer. Infectious disease specialist, Dr. Stephen Thomas provides an update on the development of vaccines against Zika and dengue viruses. Gerald Santoferrara and Frank Ferrante tell about the "Respect and Heal" campaign to quell workplace violence.
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Young athletes — especially girls — can struggle with a breathing problem that appears to be asthma. The real cause of the problem is in the vocal cords.