Table 1.

Primary inputs harmonized across models.

Input	Value	Sources
Target population by country	Approximately 90 million pregnant women globally, per year	United Nations Population Database, 2017 and Lawn et al., 2016 [11], [12]
Vaccine schedule	Single dose provided year-round as part of ANC services	Preferred Product Characteristics [13]; expert opinion
Vaccination window	24–36 weeks of gestation	Preferred Product Characteristics [13]; expert opinion
Vaccine coverage by country	Average in year 2023, 69% (21%–96%)	DHS and WHO [14], [15]
Vaccine introduction dates by country	Phased, 2023 to 2035	Product development timeline [8]; prior vaccine introduction
Vaccine efficacy for infant protection	Midpoint 60%	Preferred Product Characteristics [13]; expert opinion
Duration of protection	Midpoint 5 months, no waning before 5 months	Preferred Product Characteristics [13]; expert opinion

Abbreviations: ANC, antenatal care; DHS, Demographic and Health Surveys; WHO, World Health Organization.