@article{efc38b64e6dc48e88547c89887c8580b,
title = "Interim effectiveness of trivalent influenza vaccine in a season dominated by lineage mismatched influenza B, northern Spain, 2017/18",
abstract = "The 2017/18 interim estimate of trivalent influenza vaccine effectiveness (VE) was 39% (95% confidence interval: 20–54) in Navarre. Compared with individuals unvaccinated in the current and five previous seasons, VE against influenza B was 41% for current and any prior doses, 67% for current vaccination only, and 22% for any prior doses, and 43%, 51% and 54%, respectively against influenza A(H3N2). This suggests moderate VE despite predominance of lineage mismatched influenza B.",
author = "{Primary Health Care Sentinel Network} and {Network for Influenza Surveillance in Hospitals of Navarre} and Jes{\'u}s Castilla and Ana Navascu{\'e}s and Itziar Casado and Alejandra P{\'e}rez-Garc{\'i}a and Aitziber Aguinaga and Guillermo Ezpeleta and Francisco Pozo and Carmen Ezpeleta and Iv{\'a}n Mart{\'i}nez-Baz and I. Abad and P. Aldaz and R. Ansorena and I. Arc{\'e}iz and E. Arina and Arrechea, {M. A.} and I. Arribas and N. Azn{\'a}rez and Bartolom{\'e}, {F. C.} and A. Beguiristain and A. Beltr{\'a}n and M. Bidarte and I. Blanco and A. Brugos and B. Cano and Castresana, {M. V.} and Cenoz, {J. C.} and F. Cia and B. Compains and Corpas, {J. R.} and F. Cortes and B. Chur{\'i}o and Cuevas, {P. C.} and {Da Costa}, {E. M.} and D{\'i}ez, {M. R.} and Escribano, {F. J.} and M. Esparza and Esparza, {M. J.} and V. Etayo and {Fern{\'a}ndez Alfaro}, C. and B. Flamarique and Garc{\'e}s, {M. L.} and {Garc{\'i}a Alb{\'e}niz}, T. and {Garc{\'i}a Nicol{\'a}s}, {F. J.} and Germ{\'a}n, {A. B.} and A. Giner and Guiu, {J. O.} and Gurbindo, {J. C.} and Guruchaga, {M. J.} and Heras, {J. A.} and {Hern{\'a}ndez Galindo}, M.",
note = "Publisher Copyright: {\textcopyright} 2018, European Centre for Disease Prevention and Control (ECDC). All rights reserved.",
year = "2018",
month = feb,
day = "15",
doi = "10.2807/1560-7917.ES.2018.23.7.18-00057",
language = "English",
volume = "23",
journal = "Eurosurveillance",
issn = "1025-496X",
publisher = "European Centre for Disease Prevention and Control (ECDC)",
number = "7",
}