原推：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.
翻译英文优质信息和名人推特
原推：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.