Morning Rounds: Zika and pregnancy in the U.S.

April 8, 2017, 7:39 AM|
Dr. Jon LaPook and Dr. Tara Narula join “CBS This Morning: Saturday” to discuss a new report about zika and pregnancy within the United States; dietary supplements and heart health; and an intriguing new development in biology that could have immediate applications in many fields, including toxicology.