Meningococcal B Vaccination Patterns Across 10 Integrated Health Systems within Vaccine Safety Datalink, 2015-2023.
OBJECTIVE To examine patterns of vaccination with the meningococcal B vaccine (MenB) across 10 Vaccine Safety Datalink (VSD) healthcare systems. STUDY DESIGN We identified all MenB doses administered 2015-2023 to individuals ages 10-25 years at VSD sites. Each site was assigned to a US region: Western, Central, or Ea...