Answering body: Department of Health and Social Care
The estimated total averted hospitalisations, severe hospitalisations, and deaths for the spring and autumn 2023 boosters were:
- 1,654 hospitalisations, 108 severe, and 508 deaths for the spring 2023 booster program in those aged 75 years old and over; and
- 7,054 hospitalisations, 473 severe, and 1,862 deaths for the autumn 2023 booster program in those aged 65 years old and over.
This can be found in the COVID-19 vaccine surveillance report week 29, which is available at the following link:
https://assets.publishing.service.gov.uk/media/669923b20808eaf43b50d1fd/Vaccine_surveillance_report_2024_week_29.pdf
In total, an estimated 14,400 hospitalisations were averted in adults aged 50 years old and older in England as a result of the vaccination from the autumn 2022 COVID-19 vaccine booster programme. This information is in the COVID-19 vaccine surveillance report week 41, which is available at the following link:
https://assets.publishing.service.gov.uk/media/6527f0bfaea2d0000d219c69/vaccine-surveillance-report-2023-week-41.pdf
These are a direct effect calculation and do not include any additional cases prevented from herd immunity. They also do not include cases averted where COVID-19 exacerbated a non-respiratory condition that led to hospitalisation.
In total, an estimated 18,600 hospitalisations, based on cases reported through the Sari-Watch surveillance scheme, were averted in adults aged 50 years old and older in England as a result of vaccination from the autumn 2021 COVID-19 vaccine booster programme. Further information can be found on the GOV.UK website, at the following link:
https://assets.publishing.service.gov.uk/media/62c6c2168fa8f54e855dfe29/Vaccine-surveillance-report-week-27.pdf
This was also a direct effect calculation method.