1. National Health Service. Pregnancy. and coronavirus. https://www.nhs.uk/conditions/coronavirus-covid-19/people-at-higher-risk/pregnancy-and-coronavirus/ Accessed 20 September 2022.
2. Royal College of Midwives. Royal College of Obstetricians & Gynaecologists. Coronavirus (COVID-19) Infection in Pregnancy. Version 15. https://www.rcog.org.uk/media/xsubnsma/2022-03-07-coronavirus-covid-19-infection-in-pregnancy-v15.pdf Accessed 20 September 2022.
3. Coronavirus Disease 2019 (COVID-19) Vaccines and Pregnancy What Obstetricians Need to Know;Rasmussen SA;Am J Obstet Gynecol,2020
4. JCVI. Joint Committee on Vaccination and Immunisation. advice on priority groups for COVID-19 vaccination. 2 December 2020. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/948353/Priority_groups_for_coronavirus__COVID-19__vaccination_-_advice_from_the_JCVI__2_December_2020.pdf Accessed 20 September 2022.
5. JCVI. Joint Committee on Vaccination and Immunisation: advice on priority groups for COVID-19 vaccination, 30. December 2020. https://www.gov.uk/government/publications/priority-groups-for-coronavirus-covid-19-vaccination-advice-from-the-jcvi-30-december-2020/joint-committee-on-vaccination-and-immunisation-advice-on-priority-groups-for-covid-19-vaccination-30-december-2020. Accessed 20 September 2022.