1. Public Health England. Parents urged to keep childhood vaccination appointments during national covid-19 restrictions. Nov 2020. https://www.gov.uk/government/news/parents-urged-to-keep-childhood-vaccination-appointments-during-national-covid-19-restrictions.
2. Public Health England. Covid-19: impact on vaccination programmes. Sep 2020 (update May 2021). https://www.gov.uk/government/publications/covid-19-impact-on-vaccination-programmes.
3. Child vaccination rates in England fall across the board, figures show
4. Vaccination uptake: access is still biggest barrier, experts warn
5. Cabinet Office, Department of Health and Social Care. Advancing our health: prevention in the 2020s. Jul 2019. https://www.gov.uk/government/consultations/advancing-our-health-prevention-in-the-2020s.