Watch how “60 Minutes” correspondent Mike Wallace covered the 1976 swine flu mass vaccination program which was halted after 4,000 reported adverse events. BTW, The key difference between Polio and Guillain Barre Syndrome (GBS) is that Polio does not have a specific treatment whereas Guillain Barre Syndrome can be treated with intravenous human immunoglobulins or plasmapheresis.