Existing cohort Likely uptake Phase Children aged 2-5 (not in school) 91,753 1 Primary school children 303,573 1 Over 65 798,056 1 Under 65, but at risk 584,000 1 Healthcare workers 90,931 1 Unpaid and young carers 35,597 1 Pregnant women (no additional risk factors) 26,153 1 Pregnant women additional risk factors 3,034 1 Frontline social care workers 79,890 1 Eligible shielding household members 65,922 1 55-64 year olds in Scotland who are not already eligible for the flu vaccine and not a member of a shielding household 363,879 2 Total 2,442,788 As per Scottish Government uptake planning assumptions, the Phase 1 groups represent 85% of the patients who will be vaccinated in 2020-21.