Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Chinese Concern About Iran's Virus Crisis Becomes Top Weibo Topic Michael Lipin Concern about Iran's worsening coronavirus outbreak has become so great in China, a key ally, that users of dominant Chinese microblog Sina Weibo have made it a top discussion item for days. VOA reviews of Weibo's "Hot Search" feature Friday and Saturday found that at least one Iran coronavirus-related story appeared in the microblog's top 10 list of trending topics on both days, alongside other popular topics related to Chinese entertainment and domestic news. .