NEW: Bill Gates blames anti-vaxxers for killing hordes of people outside the US.
“Vaccine skepticism in the US kills more children outside the US because it transfers that skepticism.”
He claims:
• 4 out of every 1,000 kids in the U.S. die when they get measles
• But that number skyrockets to 200 per 1,000 in “the countries we work in”