流行性腮腺炎是一种什么疾病？
流行性腮腺炎是由流行性腮腺炎病毒引起的急性传染病。[{'character': '流', 'pinyin': 'liou2', 'highest pitch': 10.91, 'lowest pitch': 8.41, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 10.73, 'lowest pitch': 8.03, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '性', 'pinyin': 'xing4', 'highest pitch': 11.54, 'lowest pitch': 7.78, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '腮', 'pinyin': 'sai1', 'highest pitch': 9.59, 'lowest pitch': 7.92, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '腺', 'pinyin': 'xian4', 'highest pitch': 9.44, 'lowest pitch': 6.67, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '炎', 'pinyin': 'ian2', 'highest pitch': 8.5, 'lowest pitch': 5.92, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.98, 'lowest pitch': 7.5, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '由', 'pinyin': 'iou2', 'highest pitch': 7.5, 'lowest pitch': 6.5, 'duration': 0.26, 'prosody hierarchy': '#2'}, {'character': '流', 'pinyin': 'liou2', 'highest pitch': 10.91, 'lowest pitch': 7.23, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '行', 'pinyin': 'xing2', 'highest pitch': 10.73, 'lowest pitch': 7.47, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '性', 'pinyin': 'xing4', 'highest pitch': 11.54, 'lowest pitch': 7.39, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '腮', 'pinyin': 'sai1', 'highest pitch': 9.59, 'lowest pitch': 7.48, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '腺', 'pinyin': 'xian4', 'highest pitch': 9.44, 'lowest pitch': 6.76, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '炎', 'pinyin': 'ian2', 'highest pitch': 8.5, 'lowest pitch': 6.2, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '病', 'pinyin': 'bing4', 'highest pitch': 10.56, 'lowest pitch': 7.37, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '毒', 'pinyin': 'du2', 'highest pitch': 7.32, 'lowest pitch': 5.63, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '引', 'pinyin': 'in2', 'highest pitch': 8.32, 'lowest pitch': 6.82, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '起', 'pinyin': 'qi3', 'highest pitch': 8.32, 'lowest pitch': 5.22, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 5.39, 'lowest pitch': 5.23, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '急', 'pinyin': 'ji2', 'highest pitch': 9.07, 'lowest pitch': 7.26, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '性', 'pinyin': 'xing4', 'highest pitch': 11.54, 'lowest pitch': 8.76, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '传', 'pinyin': 'chuan2', 'highest pitch': 8.76, 'lowest pitch': 6.17, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '染', 'pinyin': 'ran3', 'highest pitch': 7.36, 'lowest pitch': 4.93, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '病', 'pinyin': 'bing4', 'highest pitch': 10.56, 'lowest pitch': 5.31, 'duration': 0.29, 'prosody hierarchy': '#4'}]