Moderate influenza vaccine effectiveness against influenza A(H1N1)pdm09 virus and low effectiveness against A(H3N2) virus among older adults during 2013–2014 influenza season in Beijing, China
Background: Since 2007, trivalent inactivated influenza vaccine has been provided free-of-charge to older adults aged ≥60 years in Beijing, China, but the data regarding influenza vaccine effectiveness (VE) among these people are very limited so far. We sought to estimate influenza VE against medica...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2018-06-01
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Series: | Human Vaccines & Immunotherapeutics |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/21645515.2018.1441655 |