Community appointments then began on 7 October.These launch dates were based on two factors;1.Advice from the Joint Committee on Vaccination & Immunisation (JCVI): The JCVI advice noted that Health Departments should ideally aim to vaccinate their adult flu population in October and November, in order to vaccinate the eligible population prior to the beginning of the flu season, and to minimise the impact of vaccine waning.2.Availability of COVID-19 vaccine supply: The vast majority of COVID-19 and flu vaccines are co-administered (currently 95.2% as of 26 January), for maximum convenience for people who are eligible for both.