Bill Gates explains how vaccines work
Join the discussion below in the comment box.
Let us know in the comment below.
More videos
The Kodak Scandal (A Picture of Corporate Greed)
Tesla Launches the Megapack
The History of Kraft Heinz
Will Chinese tech giants disrupt the U.S. banking system?
Buffett's Fight to Restore Sanity
Bitcoin & Facebook's Libra: The Future of Money | Cryptocurrencies | Cryptonews | Dollar | Diem
Are Dividends Really Better?
The Fall of General Electric
The Rise of Disney - How Disney Actually Makes Money
How is Uber Bigger than Tesla?
The Greatest Trade Ever
The Rise and Fall of the Gold Standard