<a href="https://en.wikipedia.org/wiki/President_of_the_United_States" class="extiw" title="w:President of the United States">President</a> <a href="//commons.wikimedia.org/wiki/Barack_Obama" title="Barack Obama">Barack Obama</a> speaking at the National Academy of Sciences, at the time of this screenshot in the video, addressing the swine flu outbreak.
Executive Office of the President
Taken on 27 April 2009
<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=k5-MgZD5IMc">YouTube ~5:39</a>; <a rel="nofollow" class="external text" href="https://www.whitehouse.gov/blog/09/04/27/The-Necessity-of-Science/">White House</a>