This is why I spent more time last year on polio than anything else: https://t.co/9xJpZcjRpv pic.twitter.com/CkHpl9f0kD
Livros Caixas Frasqueiras Notícias Sebo O Pequeno Príncipe This is why I spent more time last year on polio than anything else: https://t.co/9xJpZcjRpv pic.twitter.com/CkHpl9f0kD — Bill Gates (@BillGates) 24 de fevereiro de 2017