Yí wèi Shìwèi guānyuán biǎoshì, zhè zhǒng yìmiáo shì ānquán de.
A WHO official said this vaccine is safe.
Tips
usage
News shortens 世界卫生组织 to 世卫组织, and to plain 世卫 before another noun: 世卫官员 'WHO official', 世卫专家 'WHO experts'. The full name is kept for formal documents.
culture
The WHO is based in Geneva (日内瓦). Margaret Chan (陈冯富珍) of Hong Kong was its Director-General from 2007 to 2017, the first Chinese person in the post.