(ANSA) - ROME, DEC 9 - All Florence-area hospitals and ERs have been alerted after a large explosion at an Eni oil refinery near the Tuscan capital, Tuscany Governor Eugenio Giani said Monday.
    Careggi Hospital in Florence has activated a plan for a massive influx of injured.
    The blast took place at Calenzano, in the Florentine metropolitan area. (ANSA).