In addition to the return of polio-- FEWS NET Saturday reported a food emergency and possible famine in Borno State -- http://www.fews.net/west-africa/nigeria -- John Gordon 1506--350 Queen Elizabeth Drive Ottawa, ON, Canada K1S 3N1 email: jgordon at gri.ca web sites: http://www.gri.ca, http://www.sustainableworld.comorno