The NHS Infectious Diseases in Pregnancy Screening (IDPS) Programme ISOSS HIV, Syphilis and Hepatitis B reports are available covering pregnancies booked in 2022-2023. These can be accessed at GOV.UK
2022-2023 Reports published 2025
These reports focus on pregnancies to women who screened positive for HIV, syphilis and HBV and booked for antenatal care in England from 1 April 2022 to 31 March 2023
ISOSS HIV report (bookings 2022-2023) - HTML
ISOSS Syphilis report (bookings 2022-2023) - HTML
ISOSS Hepatitis B report (bookings 2022-2023) - HTML
2021-2022 Reports published 2024
These reports focus on pregnancies to women who screened positive for HIV, syphilis and HBV and booked for antenatal care in England from 1 April 2021 to 31 March 2022
ISOSS HIV report (bookings 2021-2022) - HTML
ISOSS Syphilis report (bookings 2021-2022) - HTML
ISOSS Hepatitis B report (bookings 2021-2022) - HTML
2020 Reports published 2022-2023
These publications include:
- Overview of pregnancies booked in 2020 to women screening positive for HIV and syphilis and infant outcomes
- Review of all HIV and syphilis vertical transmissions to date as reviewed by the Clinical Expert Review Panel
ISOSS HIV report (2020 bookings) - HTML
ISOSS Syphilis report (2020 bookings) - HTML
2019-2020 Reports published 2021
These publications include:
- an overview of pregnancies to women with expected date of delivery in 2019 along with infant outcomes and vertical transmissions
- a retrospective review of congenital syphilis infections between January 2015 and June 2019
ISOSS HIV report (2019 expected date of delivery) - HTML
ISOSS Congenital Syphilis report 2015 to 2020 - HTML

Contact Us: ISOSS Team, Population, Policy & Practice, UCL Great Ormond Street Institute of Child Health, 30 Guilford Street, London WC1N 1EH Email: england.isoss@nhs.net Follow @isoss_ucl
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