Association of Meningococcus Group B Vaccine With Group B Invasive Meningococcal Disease Among Children

This case-control study uses national hospital and immunization records in Portugal to estimates the difference in incidence of invasive group B meningococcal disease among children and adolescents who were immunized vs not immunized with 4CMenB, a 4-component meningococcus group B vaccine licensed in 2013.
Source: JAMA - Category: General Medicine Source Type: research