北京当局承认曾下令销毁新冠疫情病毒样本 (Beijing authorities admit to having ordered the destruction of new coronavirus samples)
Voice of America, May 16, 2020
武汉50万人曾感染？新闻迅速“被消失” (Has Wuhan had 500,000 cases of COVID-19 infection? News was swiftly "disappeared")
Deutsche Welle, May 18, 2020
