you don't need billions to eradicate polio. How much money has Bill Gates actually spent on polio? There are at most a few thousand workers in Pakistan, india

you don't need billions to eradicate polio. How much money has Bill Gates actually spent on polio? There are at most a few thousand workers in Pakistan, india and nigeria going around with polio vaccine oral drops that cost cents per dose. They don't cost billions, not even hundreds of millions.