Ralph Marvin Steinman (January 14, 1943 - September 30, 2011) je was a Canadian aseoroajesara ati aseoroigbe ahamo ara Kanada ni Rockefeller University, to da oro to unje ahamo dendriti ni 1973.ItokasiAwon elebun Nobel ara KanadaAwon elebun Nobel ninu Iwosan.. 
Banda took office as president following the sudden death of president bingu wa mutharika.. 