Age group VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated VE (95% CI) vs unvaccinated
October 1 to November 25, 2021 November 1 to December 26, 2021 December 1, 2021 to January 25, 2022 January 1 to February 25, 2022 February 1 to March 28, 2022 March 1 to April 25, 2022 April 1 to May 26, 2022 May 1 to June 25, 2022 June 1 to July 26, 2022 July 1 to August 25, 2022 August 1 to September 25, 2022 September 1 to October 26, 2022 October 1, 2022 to November 25, 2022
≥80-year-olds
66.9% (60.1; 72.6) 60.3% (49.7; 68.7) 52.4% (26.5; 69.1) 46.2% (33.4; 56.6)
37.6% (21.7; 50.3)
36.8% (24.4; 47.2)
43.5% (-8.0; 70.5) 47.6% (-11.6;75.4)
34.3% (12.9; 50.3)
34.9% (17.0;48.9)
54.5% (37.1;67.0)
38.8% (-16.5;67.8) 36.1% (-27.3; 67.9)
65–79 year-olds
86.8% (84.5; 88.8) 85.4% (78.8; 89.9) 77.8% (64.2; 86.3) 55.3% (19.7; 75.1)
44.3% (15.7; 63.1)
32.4% (17.3; 44.7)
38.6% (-2.3; 63.2) 35.2% (-72.4;75.6) 40.9% (-19; 70.7) 10.0% (-91.7; 57.8) 31.6% (-0.2; 53.2)
52.0% (27.1; 68.3)
31.5% (-7.1; 56.2)