Sent_en: 2zh A "highly pathogenic strain" of the H5N1 Avian Flu virus has been detected in a dead Australian black swan, floating in a pond located at the Dresden Zoo in Dresden, Germany.
Sent_yy: 德国德累斯顿动物园的池塘里漂浮着一只死亡的澳大利亚黑天鹅，它身上发现了H5N1禽流感病毒的一种“高致病性毒株”。