A White House nurse prepares to administer the H1N1 vaccine to President Barack Obama at the White House on Sunday, Dec. 20, 2009.
White House (<a href="https://en.wikipedia.org/wiki/Pete_Souza" class="extiw" title="en:Pete Souza">Pete Souza</a>) / Maison Blanche  (<a href="https://fr.wikipedia.org/wiki/Pete_Souza" class="extiw" title="fr:Pete Souza">Pete Souza</a>)
2009-12-20
The Official White House Photostream <a rel="nofollow" class="external autonumber" href="https://www.flickr.com/photos/whitehouse/4204626110/">[1]</a>