Health Jul 28

Watch 5:18
What you need to know about South Florida Zika scare

The Food and Drug Administration asked two South Florida counties — Miami-Dade and Broward — to immediately halt blood donations as what looks like four cases of locally transmitted, mosquito-borne Zika virus are investigated. Hari Sreenivasan talks with Dr. Anthony…

For the first time, an experimental vaccine taken by 20 healthy adults is successfully and safely stimulating an immunity against Ebola. Judy Woodruff talks to Anthony Fauci of the National Institutes of Health on how the vaccine was developed and…

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