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Antiviral susceptibility testing of influenza viruses in 2015

Antiviral susceptibility testing of influenza viruses in 2015

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 2015

Month Amantadine tested Amantadine resistant Oseltamivir tested Oseltamivir - Reduced susceptibility
No. % No. %
Jan 0 - - 0 - -
Feb 0 - - 0 - -
Mar 0 - - 0 - -
Apr 0 - - 0 - -
May 0 - - 0 - -
Jun 0 - - 0 - -
Jul 0 - - 0 - -
Aug 0 - - 0 - -
Sep 0 - - 0 - -
Oct 0 - - 2 0 0.0%
Nov 0 - - 5 0 0.0%
Dec 0 - - 7 0 0.0%

 

Antiviral susceptibility testing of influenza A subtype H3 viruses in 2015

Month Amantadine tested Amantadine resistant Oseltamivir tested Oseltamivir - Reduced susceptibility
No. % No. %
Jan 19 19 100.0% 19 0 0.0%
Feb 15 15 100.0% 15 0 0.0%
Mar 17 17 100.0% 17 0 0.0%
Apr 7 7 100.0% 12 0 0.0%
May 5 5 100.0% 14 0 0.0%
Jun 7 7 100.0% 17 0 0.0%
Jul 18 18 100.0% 18 0 0.0%
Aug 4 4 100.0% 15 0 0.0%
Sep 0 - - 16 0 0.0%
Oct 0 - - 12 0 0.0%
Nov 0 - - 6 0 0.0%
Dec 0 - - 4 0 0.0%
 

Antiviral susceptibility testing of influenza B viruses in 2015

Month Oseltamivir tested Oseltamivir - Reduced susceptibility
No. %
Jan 2 0 0.0%
Feb 4 0 0.0%
Mar 3 0 0.0%
Apr 8 0 0.0%
May 6 0 0.0%
Jun 3 0 0.0%
Jul 2 0 0.0%
Aug 5 0 0.0%
Sep 4 0 0.0%
Oct 6 0 0.0%
Nov 9 0 0.0%
Dec 9 0 0.0%