Keywords: HHS Secretary Sebelius and WHO Director-General Margaret Chan pose with a recently signed Memorandum of Understanding between the U.S. Government and the World Health Organization.jpg en HHS Secretary Sebelius and WHO Director-General Margaret Chan pose with a recently signed Memorandum of Understanding between the U S Government and the World Health Organization regarding cooperation on global health security initiatives Photo by Don Conahan 2011-09-19 14 27 17 http //www flickr com/photos/hhsgov/6163837219/sizes/o/in/photostream/ HHSgov HHSgov http //flickr com/photos/47445478 N05/6163837219 2013-03-27 01 51 12 United States Government Work PD-USGov Uploaded with UploadWizard Kathleen Sebelius Margaret Chan |