Photo Gallery: Flu impacts Oklahoma schools 4/5

Desks sit empty around Anna Tellez as she raises her hand to answer a question in Michelle Kenery's first grade class at North Highland Elementary on Tuesday, Jan. 15, 2013, in Oklahoma City, Okla. The school has been one of the most effected in the metro by the arrival of flu season.   Photo by Chris Landsberger, The Oklahoman