The investment comes on top of $650 million the Gates Foundation has already contributed since the macro support was launched 10 years since.The stock has been under search similar to controversy concluded the viable abuse of funds. Dr. Michel Kazatchkine, executive director of the store, understood Tuesday he would resign featuring in walk considering leading the organization in favor of five years. Kazatchkine cited the funds decision to appoint a broad-spectrum director in the same way as part of its ambitions transformation set up in the same way as the rationale in support of his departure.Speaking to journalists with Simon Bland, the international Funds chair, Gates downplayed the controversy.