Caregiver's intention and uptake of influenza vaccination for children in Australia before and after introduction of free vaccination

Between 2017 and 2023, there was a substantial increase in caregiver intention to vaccinate children against influenza, during which the national free influenza vaccine policy for young children was enacted and the COVID-19 pandemic began. There is a substantial gap between the intention to vaccinate and actual uptake of influenza vaccination, warranting further investigation into the barriers behind vaccination, beyond that of cost.