By Max Musson: Most of us will at some time or another have watched a horror film that depicts some sort of ‘zombie apocalypse’, in which ‘zombies’, once dead humans who have been transformed by a plague or virus into crazy flesh-eating beings, rise from the dead and launch a frenzied cannibalistic attack upon the rest of humanity. Examples of this genre of horror fiction include George A. Romero’s 1968 film ‘Night of the Living…