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What you need to know about Zika Virus, new IVF technique
A new IVF technique allows conception in the womb similar to a natural pregnancy; U.S. officials have issued a travel advisory for the Zika Virus spreading in Latin America; the number of CT scans for patients with non-serious injuries has doubled in recent years. NBC News medical contributor Dr. Natalie Azar explains to TODAY what you need to know about the latest health headlines.