About the Authors

María Morales

Roles Conceptualization, Data curation, Formal analysis, Investigation, Writing – original draft, Writing – review & editing

Affiliations Donostia University Hospital–Biodonostia Health Research Institute, Donostia-San Sebastian, Spain, CIBER Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain

Guillermo Ludwig

Roles Data curation, Investigation, Writing – original draft, Writing – review & editing

Affiliation Molecular Microbiology Department, Institut de Recerca Sant Joan de Déu, Sant Joan de Déu University Hospital, Barcelona, Spain

Maria Ercibengoa

Roles Investigation, Writing – review & editing

Affiliations CIBER Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain, Preventive Medicine and Health Public Department, University of the Basque Country (UPV/EHU), Donostia-San Sebastian, Spain

Cristina Esteva

Roles Data curation, Investigation

Affiliations Molecular Microbiology Department, Institut de Recerca Sant Joan de Déu, Sant Joan de Déu University Hospital, Barcelona, Spain, CIBER de Epidemiología y Salud Pública (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain

Viviana Sanchez-Encinales

Roles Formal analysis, Investigation

Affiliation Donostia University Hospital–Biodonostia Health Research Institute, Donostia-San Sebastian, Spain

Marta Alonso

Roles Formal analysis, Investigation

Affiliations Donostia University Hospital–Biodonostia Health Research Institute, Donostia-San Sebastian, Spain, CIBER Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain

Carmen Muñoz-Almagro

Roles Conceptualization, Formal analysis, Writing – original draft, Writing – review & editing

Affiliations Molecular Microbiology Department, Institut de Recerca Sant Joan de Déu, Sant Joan de Déu University Hospital, Barcelona, Spain, CIBER de Epidemiología y Salud Pública (CIBERESP), Instituto de Salud Carlos III, Madrid, Spain, School of Medicine, Universitat Internacional de Catalunya, Barcelona, Spain

José Maria Marimón

Roles Conceptualization, Formal analysis, Writing – original draft, Writing – review & editing

josemaria.marimonortizdez@osakidetza.eus

Affiliations Donostia University Hospital–Biodonostia Health Research Institute, Donostia-San Sebastian, Spain, CIBER Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain

Competing Interests

JMM has been a member of an Advisory Board for PCV13 for Pfizer. CMA has been a member of an Advisory Board for GSK and received a travel grant from Pfizer. This does not alter our adherence to PLOS ONE policies on sharing data and materials.