UK authorities have announced the launch of a social media campaign aimed at encouraging citizens to get vaccinated against flu ahead of winter. The campaign promotes a new feature of the NHS App that allows users to quickly check whether they are eligible for free vaccination and book an appointment at a convenient time and location. The initiative is designed to simplify access to vaccination, particularly for at-risk groups, including elderly people, those with chronic illnesses, and pregnant women. App developers note that digitizing the booking process should reduce the burden on healthcare facilities and increase overall population vaccination coverage. The campaign is accompanied by a series of information materials explaining the importance of timely vaccination to prevent the spread of flu during the winter period, when infection rates traditionally increase. Healthcare system representatives emphasize that mass vaccination helps reduce the burden on hospitals at the height of the cold and flu season.