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Ibn Sina (Avicenna) wrote in his medical encyclopedia published in 1025 to isolate for 40 days (Al-Arba'iniyah in Arabic) to prevent the spread of certain disea
by nethunters 6y ago
Ibn Sina (Avicenna) wrote in his medical encyclopedia published in 1025 to isolate for 40 days (Al-Arba'iniyah in Arabic) to prevent the spread of certain diseases. According to some this is where the Italian word was translated from.