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Antiviral susceptibility testing of influenza viruses in 2016

Antiviral susceptibility testing of influenza viruses in 2016

The information is based on testing of influenza virus isolates obtained from cell culture, and intends to provide a profile on the proportion of strains with reduced antiviral susceptibility. The date refers to specimen reception by the laboratory. Numbers and trends presented here should be interpreted in light of the small specimen numbers in particular categories.

Antiviral susceptibility testing of influenza A subtype H1 viruses in 2016

Month Amantadine tested Amantadine resistant Oseltamivir tested Oseltamivir - Reduced susceptibility
No. % No. %
Jan 0 - - 14 0 0%
Feb 0 - - 14 1 7%
Mar 0 - - 9 0 0%
Apr 0 - - 9 1 11%
May 0 - - 7 0 0%
Jun 0 - - 2 0 0%
Jul 0 - - 0 - -
Aug 0 - - 0 - -
Sep 0 - - 0 - -
Oct 0 - - 0 - -
Nov 0 - - 0 - -
Dec 0 - - 0 - -

 

Antiviral susceptibility testing of influenza A subtype H3 viruses in 2016

Month Amantadine tested Amantadine resistant Oseltamivir tested Oseltamivir - Reduced susceptibility
No. % No. %
Jan 0 - - 1 0 0%
Feb 0 - - 2 0 0%
Mar 0 - - 0 - -
Apr 0 - - 0 - -
May 0 - - 0 - -
Jun 0 - - 8 0 0%
Jul 0 - - 17 0 0%
Aug 0 - - 20 0 0%
Sep 0 - - 20 0 0%
Oct 0 - - 20 0 0%
Nov 0 - - 20 0 0%
Dec 0 - - 20 0 0%
 

Antiviral susceptibility testing of influenza B viruses in 2016

Month Oseltamivir tested Oseltamivir - Reduced susceptibility
No. %
Jan 5 0 0%
Feb 5 0 0%
Mar 11 0 0%
Apr 12 0 0%
May 13 0 0%
Jun 10 0 0%
Jul 3 0 0%
Aug 0 - -
Sep 0 - -
Oct 0 - -
Nov 0 - -
Dec 0 - -