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United States: Neuraminidase Inhibitor Resistance Testing Results on Samples Collected from 2009-2013 and Interim 2013-2014 Influenza Seasons
Summary: Oseltamivir-Resistance in influenza A(H1N1) viruses caused by a histidine to tyrosine mutation at residue 275 of the neuraminidase protein (H275Y) in the United States
2009-2010: 67/4,811 (1.4%)*
2010-2011: 40/3,714 (1.1%)
2011-2012: 16/1,164 (1.4%)
2012-2013: 2/542 (0.4%)
2013-2014: 7/395 (1.8%) **
Total: 132/10,626 (1.2%)
* Total 67 (12 intra-season 2009 + 55 2009-10 influenza season) in the United States!
** Up to week 49 (2013)
Source: CDC
Researched by writer!
I'll attach pdf later with full review and references!
Summary: Oseltamivir-Resistance in influenza A(H1N1) viruses caused by a histidine to tyrosine mutation at residue 275 of the neuraminidase protein (H275Y) in the United States
2009-2010: 67/4,811 (1.4%)*
2010-2011: 40/3,714 (1.1%)
2011-2012: 16/1,164 (1.4%)
2012-2013: 2/542 (0.4%)
2013-2014: 7/395 (1.8%) **
Total: 132/10,626 (1.2%)
* Total 67 (12 intra-season 2009 + 55 2009-10 influenza season) in the United States!
** Up to week 49 (2013)
Source: CDC
Researched by writer!
I'll attach pdf later with full review and references!