First Minister told a covid briefing the end of lockdown had to be measured against the race to get the population vaccinated as she confirmed more than 50 per cent of Scots now had a double-dose of jabs.She said: “We need to balance all of these things we need to make sure that we are keeping the vaccine ahead of the virus.""Remember the dates we set for the 19 July and 9 August are deliberately for those reasons not tied to particular rates of infections, they are tied to vaccination