coronavirus vaccine will be available by early 2021, a top government scientific adviser has claimed. Sir Jeremy Farrar, who sits on the SAGE (Scientific Advisory Group for Emergencies), thinks a Covid-19 jab could be rolled out in the first quarter of next year.He said: "I think in the first quarter of next year we will have vaccines – will have more than one vaccine."Sir Farrar also admitted that Christmas "will be tough this year" with it unlikely the vaccine will be administered before the festive period, but he is expecting data on them in November and December.He said that the UK has a "portfolio" of potential options.Sir Jeremy said: "Britain has access to a number of different vaccines across a range of different.