75K views · 4.3K reactions | Helpful words to know These three words will help you understand how vaccines protect against COVID-19. #VaccinesWork | UNICEF Rwanda | Facebook

18K views · 269 reactions | Countries around the world are praising U.S. President Joe Biden's recent support to waive intellectual property rights, allowing more nations to produce COVID-19 vaccines. James Krellenstein, co-founder of PrEP4All, a think-tank working to ensure COVID treatments are made universally accessible, says this was a step in the right direction. | CBC News | Facebook

326K views · 237 reactions | It remains to be seen whether the mutated coronavirus strain detected in the United Kingdom can undermine the efficacy of the available COVID-19 vaccines, said Zhong Nanshan, China's top respiratory diseases expert, on Tuesday. Read more: https://news.cgtn.com/news/2020-12-22/No-research-to-show-vaccines-ineffective-against-coronavirus-mutations-Wr4oLZp732/index.html | CGTN | Facebook