Zuckerberg, Chan Pledging $3 Billion to Cure Disease

The transcript discusses a $3 billion initiative by the Chan Zuckerberg Initiative to cure diseases over the next decade. Mark Zuckerberg and Priscilla Chan, inspired by the birth of their daughter, have pledged 99% of their wealth to philanthropy. The initiative is supported by experts and philanthropists, including Bill Gates, and aims to leverage scientific enthusiasm to find early-stage solutions.

Who is leading the new program mentioned in the text?

What percentage of their wealth did Zuckerberg and Chan pledge to put toward philanthropy after the birth of their daughter?