Co-circulation and persistence of multiple A/H3N2 influenza variants in China

W Shi, C Ke, S Fang, J Li, H Song, X Li… - Emerging microbes & …, 2019 - Taylor & Francis
The spread of influenza A/H3N2 variants possessing the hemagglutinin 121 K mutation and
the unexpectedly high incidence of influenza in the 2017–2018 northern hemisphere …

A tale of two mutations: beginning to understand the problems with egg-based influenza vaccines?

K Subbarao, I Barr - Cell Host & Microbe, 2019 - cell.com
The majority of influenza vaccines are produced in embryonated eggs, but mutations occur
as human influenza A (H3N2) viruses adapt to grow in eggs. This can alter virus antigenicity …