Interim estimates of the effectiveness of the influenza vaccine against A(H3N2) influenza in adults in South Korea, 2016-2017 season.

In the 2016-2017 season, the A(H3N2) influenza epidemic presented cocktail tree for sale an unusual early peak pattern compared with past seasons in South Korea.The interim vaccine effectiveness (VE) of influenza vaccination in preventing laboratory-confirmed influenza was estimated using test-negative design through the tertiary hospital-based inf

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