Influenza vaccine effectiveness against influenza-associated hospitalization in children in Hong Kong, 2010–2020

Vaccine ◽  
2021 ◽  
Author(s):  
Huiying Chua ◽  
Mike Y.W. Kwan ◽  
Eunice L.Y. Chan ◽  
Joshua S.C. Wong ◽  
J.S. Malik Peiris ◽  
...  
2017 ◽  
Vol 11 (4) ◽  
pp. 319-327 ◽  
Author(s):  
Ting F. Leung ◽  
Renee W. Y. Chan ◽  
Angela Kwok ◽  
Wendy C. S. Ho ◽  
Mars K. P. Tao ◽  
...  

Vaccine ◽  
2018 ◽  
Vol 36 (24) ◽  
pp. 3477-3485 ◽  
Author(s):  
Karene Hoi Ting Yeung ◽  
Kate Ching Ching Chan ◽  
Paul K.S. Chan ◽  
David Shu Yan Lam ◽  
Philip Chak On Sham ◽  
...  

2018 ◽  
Vol 23 (8) ◽  
Author(s):  
Susan S Chiu ◽  
Mike Y W Kwan ◽  
Shuo Feng ◽  
Joshua S C Wong ◽  
Chi-Wai Leung ◽  
...  

We conducted a hospital-based test-negative study in Hong Kong to estimate influenza vaccine effectiveness (VE) for the winter of 2017/18. The interim analysis included data on 1,078 children admitted between 4 December 2017 and 31 January 2018 with febrile acute respiratory illness and tested for influenza. We estimated influenza VE at 66% (95% confidence interval (CI): 43–79) overall, and 65% (95% CI: 40–80) against influenza B, the dominant virus type (predominantly B/Yamagata).


2018 ◽  
Vol 217 (9) ◽  
pp. 1365-1371 ◽  
Author(s):  
Susan S Chiu ◽  
Mike Y W Kwan ◽  
Shuo Feng ◽  
Joshua S C Wong ◽  
Chi-Wai Leung ◽  
...  

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