Washington Photo Blog: Tuesday, Dec. 22, 2009

A White House nurse prepares to administer the H1N1 vaccine to President Barack Obama at the White House.
Pete Souza / White House / Getty

A Shot In The Arm

A White House nurse prepares to administer the H1N1 vaccine to President Barack Obama at the White House.

The Washington photo blog is an intimate look at life inside the Beltway and beyond.