President Barack Obama speaks at the National Institutes of Health in Bethesda, Md., about the fight against Ebola. The president is highlighting advances in research for an Ebola vaccine and pushing Congress to approve his request for $6.2 billion to confront the disease abroad and to secure against its spread in the United States
President Barack Obama tours the Vaccine Research Center with Dr. Nancy Sullivan, U.S. Secretary of HHS Sylvia Burwell, and Dr. Anthony Fauci to talk about Ebola, during a visit to the National Institutes of Health in Bethesda, Maryland
First Lady Michelle Obama visits with families working on crafts at Maryland Fisher House IV at Walter Reed National Military Medical Center in Bethesda, Md., April 14, 2014. (Official White House Photo by Chuck Kennedy)
First Lady Michelle Obama meets with six-month-old Kyleigh Garmon, and her mother Megan Garmon, from Alabama, during her visit to the Wounded Warriors being cared for at the Fisher House at Walter Reed National Military Medical Center in Bethesda, Md.
First Lady Michelle Obama has stickers placed on her face by 20-month-old Lily Oppelt, as her parents Amy and Sgt. Lucas Oppelt, far right, from Indiana, watch during her visit with Wounded Warriors being cared for at the Fisher House at Walter Reed National Military Medical Center in Bethesda, Md., The First Lady is participating in a pre-Easter celebration with military families and their children. The Fisher House provides extend stay housing program for family members while their loved ones receiving specialized medical care at Walter Reed.