@BillGates: While the last steps are proving to be the toughest, I’m optimistic we will eradicate polio. I recently visited @KU_Leuven’s Rega Institute where they’re testing preventative medicine – an important step toward a polio-free world. https://t.co/VOiM8Yla5I

http://twitter.com/BillGates

While the last steps are proving to be the toughest, I’m optimistic we will eradicate polio. I recently visited @KU_Leuven’s Rega Institute where they’re testing preventative medicine – an important step toward a polio-free world. https://t.co/VOiM8Yla5I

— Bill Gates (@BillGates) Nov 10, 2022