On 8 August 2023 the JCVI issued advice that a COVID-19 winter vaccine should be offered to the following groups: • residents in care homes for older adults • all adults aged 65 years and over • persons aged 6 months to 64 years in a clinical risk group, as defined in tables 3 and 4 of the COVID-19 chapter of the Green book • frontline health and social care workers • persons aged 12 to 64 years who are household contacts...