title: [Simultaneous infection for influenzavirus B and C in the context of the influenza virological surveillance].
authors.forename: Alberto
authors.initials: A
authors.lastname: Tenorio
authors.forename: José María
authors.initials: JM
authors.lastname: Eiros
authors.forename: Jesús
authors.initials: J
authors.lastname: Bermejo
authors.forename: Raúl
authors.initials: R
authors.lastname: Ortiz De Lejarazu
mesh_terms: D006801:Humans; D007251:Influenza, Human / Q000150:complications* / Q000453:epidemiology / Q000821:virology; D029524:Betainfluenzavirus / Q000302:isolation & purification; D009982:Gammainfluenzavirus / Q000302:isolation & purification; D011159:Population Surveillance; D013030:Spain