Cash injection spurs vaccination hopes08/25/2015August 25, 2015The Bill & Melinda Gates Foundation has invested tens of millions in German biotech firm CureVac.https://p.dw.com/p/1GLHfImage: Fotolia/Gernot KrautbergerAdvertisement The cash injection will help the company continue working on developing effective vaccines for diseases including Ebola, HIV and tuberculosis.