Well honestly that's a much easier task. Polio is a solved problem. The vaccine has existed for decades. It's just a matter of money to get it out to enough people.
Curing "all" disease is a bit more ambitious.
Not to say that in the end, Gates isn't helping more people today.
Curing "all" disease is a bit more ambitious.
Not to say that in the end, Gates isn't helping more people today.