[4]   THE END OF POLIO THE END OF POLIO  [4] Vanity Fair, May 2002, USA Vanity Fair, May 2002, USA Vanity Fair, May 2002, USA PITTMED, February 2005, USA PITTMED, February 2005, USA PITTMED, February 2005, USA Le Monde, Oct. 30, 2003, France Smithsonian, February 2003, USA Smithsonian, February 2003, USA The Rotarian, December 2002, USA The Rotarian, December 2002, USA The Rotarian, December 2002, USA