A pneumococcal conjugate vaccination programme reduced clinically suspected invasive disease in unvaccinated children.
Arto A PalmuH Rinta-KokkoJ P NuortiH NohynekJ JokinenPublished in: Acta paediatrica (Oslo, Norway : 1992) (2018)
The pneumococcal vaccination programme provided herd protection against clinically suspected IPD. The absolute reduction was almost 10-times higher than for just laboratory-confirmed disease.