Table 1 Neutralization EC50 of 32D6 against H1N1 clinical isolates before or after the 2009 pandemic.

From: An Effective Neutralizing Antibody Against Influenza Virus H1N1 from Human B Cells

Clinical isolates before 2009 pandemic

Genotype

EC50 (μg/mL)

2006-INF-00923

A/Solomon Islands/3/2006

>50

2007-INF-01180

A/New Caledonia/20/99

>50

2007-INF-00125

A/Brisbane/59/2007

>50

2009-INF-00447

A/Brisbane/59/2007

>50

2009-INF-00479

A/Brisbane/59/2007

>50

2009-INF-00480

A/Brisbane/59/2007

>50

Clinical isolates after 2009 pandemic

A/Taiwan/80813/2013

A/California/07/2009

0.036

2013-INF-152

A/California/07/2009

0.014

2013-INF-153

A/California/07/2009

0.005

2014-INF-36

A/California/07/2009

0.011

2014-INF-37

A/California/07/2009

0.012

  1. EC50 > 50 μg/mL indicates no neutralizing activity.