YouTube/University of Oxford Goldman Sachs has predicted when coronavirus vaccines will be rolled out as several candidates approach regulatory approval in advanced economies.More than 70% of people in developed economies can expect to be immunized by fall 2021, economists Daan Struyven and Sid Bhushan said.The UK will vaccinate half of its population by March, with the US and Canada doing the same by April.The EU, Japan, and Australia can expect to reach the same level of immunization by May.Visit Business Insider's homepage for more stories.Goldman Sachs has laid out a timeline for when coronavirus vaccines will be rolled out in advanced economies.