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Cardinal Crescenzio Sepe holds a monstrance believed to contain drops of liquefied blood of San Gennaro (St Januarius), Patron saint of Naples, during a ceremony in Naples' Duomo church, southern Italy, Tuesday Sept. 19, 2017. Every year, on May 2nd and September 19th, drops of blood reportedly belonging to San Gennaro, liquefy. (Cesare Abbate/ANSA via AP)