Why Nicole Saphier is trending

<p>Dr. Nicole Saphier, a radiologist and longtime Fox News contributor, is President Donald Trump's new pick for surgeon general. CNN's Sarah Owermohle explains why Trump pulled his last nominee and what Saphier’s nomination says about the ‘Make America Healthy Again’ vaccine agenda. Discover more videos, including live streams and exclusive storytelling, on our <a href="https://www.cnn.com/watch">Watch</a> page.</p>