Decreased effectiveness of the influenza A(H1N1)pdm09 strain in live attenuated influenza vaccines: an observational bias or a technical challenge? Published on 2016-09-222023-06-08 Journal: Eurosurveillance [키워드] Influenza vaccine effectiveness vaccines and immunisation [저자] Pasi M Penttinen, Martin H Friede [Category] Fulltext, 신종인플루엔자, PMC URL Pubmed URL [DOI] 10.2807/1560-7917.ES.2016.21.38.30350 [Article Type] Editorial [Source] PMC All Keywords 【저자키워드】 Influenza, vaccine effectiveness, vaccines and immunisation,