Influenza

Recommended composition of influenza virus vaccines for use in the 2018 southern hemisphere influenza season

28 September 2017

It is recommended that trivalent vaccines for use in the 2018 southern hemisphere influenza season contain the following:

  • an A/Michigan/45/2015 (H1N1)pdm09-like virus;
  • an A/Singapore/INFIMH-16-0019/2016 (H3N2)-like virus; and
  • a B/Phuket/3073/2013-like virus.

It is recommended that quadrivalent vaccines containing two influenza B viruses contain the above three viruses and a B/Brisbane/60/2008-like virus.

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