Random FactsCuriousOneJune 11, 2016bombed, bombs, bubonic, carrying, ceramic, during, fleas, Japan, ningbo, Plague, War, worldComment During World War II in 1940, Japan bombed Ningbo with ceramic bombs full of fleas carrying the bubonic plague. Random FactsCuriousOneJune 11, 2016bombed, bombs, bubonic, carrying, ceramic, during, fleas, Japan, ningbo, Plague, War, worldComment
