(Ultra-resistant mutant bacteria--more frightening than sci-fi movies from the 1980s. Film still: The Fly)
Antibiotics are the wonder drugs of modern medicine. They've allowed doctors to save and extend life by killing infection and enabling ground breaking surgery.
England's chief medical officer, Dame Sally Davies, says that antibiotic-resistant bacteria posed a ''catastrophic threat'' to human health, and likened it to the dangers of terrorism.
Factory farms are artificially accelerating the evolution of superbugs, and are bringing us closer to the day when antibiotics won't work.