@BillGates: For twenty years, @gavi has worked to ensure that every child in the world is protected from preventable diseases. The results are incredible. But their work is far from done. https://t.co/PI6xkfY5fL

http://twitter.com/BillGates

For twenty years, @gavi has worked to ensure that every child in the world is protected from preventable diseases. The results are incredible. But their work is far from done. https://t.co/PI6xkfY5fL

— Bill Gates (@BillGates) January 22, 2020