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Alternating patterns of seasonal influenza activity in the WHO European Region following the 2009 pandemic, 2010-2018.
Mook P, Meerhoff T, Olsen SJ, Snacken R, Adlhoch C, Pereyaslov D, Broberg EK, Melidou A, Brown C, Penttinen P; Collective of the WHO European Region, European Influenza Surveillance Network. Mook P, et al. Influenza Other Respir Viruses. 2020 Mar;14(2):150-161. doi: 10.1111/irv.12703. Epub 2020 Jan 16. Influenza Other Respir Viruses. 2020. PMID: 31944604 Free PMC article.
Co-circulation of influenza A(H1N1)pdm09 and influenza A(H3N2) viruses, World Health Organization (WHO) European Region, October 2018 to February 2019.
Segaloff H, Melidou A, Adlhoch C, Pereyaslov D, Robesyn E, Penttinen P, Olsen SJ, Region WE; European Influenza Surveillance Network; WHO European Region and European Influenza Surveillance Network. Segaloff H, et al. Euro Surveill. 2019 Feb;24(9):1900125. doi: 10.2807/1560-7917.ES.2019.24.9.1900125. Euro Surveill. 2019. PMID: 30862331 Free PMC article.