100%
90
3
1
4
80
70
2
5
60
Alpha
variant
50
Delta
Omicron
Jan
2021
Jul
2021
Jan
2022
Jul
2020
1. December 2020
Vaccine rollout begins with first of nine priority groups based on age and risk level
2. June 2021
All adults now eligible for first dose
3. September 2021
Children aged 12-15 eligible for first dose
4. November 2021
Booster campaign to combat Omicron variant begins
5. March 2022
Fourth doses for most vulnerable
December 2020
Vaccine rollout begins with first of nine priority groups based on age and risk level
June 2021
All adults now eligible for first dose
November 2021
Booster campaign to combat Omicron variant begins
100%
90
March 2022
Fourth doses for most vulnerable
80
70
September 2021
Children aged
12-15 eligible for first dose
60
50
Alpha variant
Delta
Omicron
Jan
2021
Jul
2021
Jan
2022
Jul
2020