We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEpidemiological evidence for serotype-independent acquired immunity to pneumococcal carriage.AuthorsGranat SM; Ollgren J; Herva E; Mia Z; Auranen K; Mäkelä PHPublicationThe Journal of infectious diseases, 2009, Vol 200, Issue 1, p99ISSN0022-1899Publication typearticleDOI10.1086/599364