Bill Gates is spending $150 million to try to make a coronavirus vaccine as cheap as $3 Vox.comBill Gates: COVID-19 pandemic will be over at the end of 2021 - Business Insider Business InsiderBill Gates: Coronavirus pandemic will end 'for the rich world' by late 2021 MSN MoneyCoronavirus: Gates Foundation invests in $3 vaccine for poorer countries The IndependentBill Gates: Most coronavirus tests in the US are 'completely garbage' Washington ExaminerView Full Coverage on Google News