Bill Gates thinks the COVID-19 pandemic won't be over until the end of 2021, even for the world's richest countries

· Bill Gates, the tech billionaire philanthropist who is helping to fund vaccine research for a number of deadly illnesses including COVID-19, is feeling optimistic about COVID-19 treatments and vaccines. 
· Thanks to this work, he thinks the pandemic should be under control by the end of 2021 for the world's richest nations...