shortage of 500,000 coronavirus vaccine doses over the next month. She said there may be times in April where second doses will have to be prioritised for groups who have already had their first jab.Professor Jason Leitch said despite the shortage Scotland should still hit its vaccine targets."We do not today believe it will affect the mid-April target or the end of July target," he added.Virtually all over 65-year-olds have now had a first dose of the coronavirus vaccine.74% of 60 to 64-year-olds, 44% of 55 to 59-year-olds, and 35% of 50 to 54-year-olds have all been give the vital jab.Stay tuned to our blog throughout the day for the latest updates.Scots holidays abroad could be ‘at risk’ this year due to the coronavirus pandemic, a.