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Authoritarian political ideologies have a vested interest in promoting fear, a sense of the imminence of takeover by aliens — and real diseases are useful material. Epidemic diseases usually elicit a call to ban the entry of foreigners, immigrants. And xenophobic propaganda has always depicted immigrants as bearers of disease . … Such is the extraordinary potency and efficacy of the plague metaphor: it allows a disease to be regarded both as something incurred by vulnerable "others" and as everyone's disease. (en) |
