The number of reported human cases of listeriosis (2,952) showed a consistent rise over the 2019–2023 period, hitting their highest levels since 2007. This might be linked to Europe's ageing population — 21.3% of Europeans are now over 65 years old — which, in connection with the growing prevalence of chronic age-related diseases, raises the risk of severe symptoms in older age groups. Contaminated ready-to-eat (RTE) foods, such as cold smoked salmon, meat products and dairy products, are the most common source of infections. The latest data show that the proportion of samples from RTE food...