Three agencies are teaming up with Sesame Street to prepare school children for the new threat of the H1N1 virus. The White House announced Tuesday morning that the Homeland Security, Education, and Health and Human Services departments are enlisting the help of Elmo and Gordon from the long-running educational show to teach children how to avoid H1N1, also know as the swine flu. President Barack Obama is scheduled to meet with the secretaries of those three agencies and other administration officials later Tuesday afternoon to discuss the threat. Elmo, Gordon, the Sesame Workshop and the federal agencies will try to...