Microsoft founder, Co-Chairman of the Bill & Melinda Gates Foundation, Bill Gates delivers a speech during the conference of Global Fund to Fight HIV, Tuberculosis and Malaria on october 10, 2019, in Lyon, central eastern France. - The Global Fund to Fight AIDS, Tuberculosis and Malaria opened a drive to raise $14 billion to fight a global epidemics but face an uphill battle in the face of donor fatigue. (Photo by Ludovic MARIN / POOL / AFP)