How COVID-19 vaccines developed in China, Russia and elsewhere could impact the pandemic

Countries such as China, Russia, India and Cuba are developing and distributing their own COVID-19 vaccines, marking a biotechnology milestone for many of them. Here’s a closer look at how they’re doing it and what that means for the world.

source https://www.cbc.ca/news/science/vaccines-china-russia-india-1.6016645?cmp=rss