Identification of ongoing pregnancies using routine ultrasound procedure codes for timely surveillance of maternal vaccine uptake: A Norwegian registry study
Scandinavian Journal of Public Health
Published online on July 31, 2026
Abstract
Scandinavian Journal of Public Health, Ahead of Print.
Aim:Timely monitoring of maternal vaccination is essential for guiding immunization strategies, but ongoing pregnancies are usually not identified in health registries, resulting in delayed surveillance. We evaluated a registry-based method using ...
Aim:Timely monitoring of maternal vaccination is essential for guiding immunization strategies, but ongoing pregnancies are usually not identified in health registries, resulting in delayed surveillance. We evaluated a registry-based method using ...