Seven-day average figures
Covid patients in UK hospitals
Patients on mechanical ventilators
Alpha
wave
Delta
wave
Omicron
wave
4,000
3,000
2,000
1,000
0
Apr
2020
Jan
2021
Jan
2022
Seven-day average figures
Covid patients in UK hospitals
Patients on mechanical ventilators
Alpha
wave
Delta
wave
Omicron
wave
4,000
3,000
2,000
1,000
0
Jul
Oct
Apr
Jul
Oct
Apr
2020
Jan
2021
Jan
2022