These weekly COVID-19 vaccination coverage estimates for pregnant women ages 18 to 49 years are based on electronic health record (EHR) data from the Vaccine Safety Datalink (VSD), a collaboration between CDC's Immunization Safety Office and multiple integrated health care organizations.* Additional data on COVID-19 vaccination coverage for pregnant women is available.
The denominator includes those pregnant at least one day during the specified week. The numerator includes those who received an updated 2023-24 COVID-19 vaccine before or during pregnancy as of the week ending date.
Figure 2. Percent of pregnant women ages 18-49 years who received an updated 2023-24 COVID-19 vaccine overall and by race and ethnicity – Vaccine Safety Datalink