Chinese vaccines sweep world, despite concerns

In what some are calling “vaccine diplomacy,” China is offering its vaccines to dozens of poorer nations around the world. But concerns over safety and efficacy, as well as a dearth of publicly available data also means many are suspicious. (March 2)

https://www.usatoday.com/videos/news/nation/2021/03/02/chinese-vaccines-sweep-world-despite-concerns/6882282002/