title: Diseases tracked by using Google trends, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: Valdivia
authors.forename: Susana
authors.initials: S
authors.lastname: Monge-Corella
mesh_terms: D002644:Chickenpox / Q000453:epidemiology; D021821:Communicable Diseases, Emerging / Q000453:epidemiology*; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology; D020407:Internet; D011159:Population Surveillance / Q000379:methods*; D013030:Spain / Q000453:epidemiology