About the Authors

Clara Mazagatos

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

Affiliations CIBER Epidemiología y Salud Pública (CIBERESP), Institute of Health Carlos III (ISCIII), Madrid, Spain, National Centre of Epidemiology, Institute of Health Carlos III (ISCIII), Madrid, Spain

Concepción Delgado-Sanz

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

Affiliations CIBER Epidemiología y Salud Pública (CIBERESP), Institute of Health Carlos III (ISCIII), Madrid, Spain, National Centre of Epidemiology, Institute of Health Carlos III (ISCIII), Madrid, Spain

Jesús Oliva

Roles Data curation, Investigation, Writing – review & editing

Affiliations CIBER Epidemiología y Salud Pública (CIBERESP), Institute of Health Carlos III (ISCIII), Madrid, Spain, National Centre of Epidemiology, Institute of Health Carlos III (ISCIII), Madrid, Spain

Alin Gherasim

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

Affiliations CIBER Epidemiología y Salud Pública (CIBERESP), Institute of Health Carlos III (ISCIII), Madrid, Spain, National Centre of Epidemiology, Institute of Health Carlos III (ISCIII), Madrid, Spain

Amparo Larrauri

Roles Conceptualization, Investigation, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

alarrauri@isciii.es

Affiliations CIBER Epidemiología y Salud Pública (CIBERESP), Institute of Health Carlos III (ISCIII), Madrid, Spain, National Centre of Epidemiology, Institute of Health Carlos III (ISCIII), Madrid, Spain

the Spanish Influenza Surveillance System

Authors included in the Spanish Influenza Surveillance System are stated in S1 File.

Competing Interests

The authors have declared that no competing interests exist.