Journal of Immunology Research / 2014 / Article / Tab 1

Research Article

Multiplex Evaluation of Influenza Neutralizing Antibodies with Potential Applicability to In-Field Serological Studies

Table 1

Comparison of neutralizing activity of a panel of sera collected from chickens vaccinated with an inactivated H5N2 monovalent vaccine.

Serum numberH5 positive sera (H5N2 monovalent vaccine)
GMT titres
H5N1 A/Vietnam/1194/04
GMT titres
H5N1 A/Indonesia/5/05
GMT titres
H7N1 A/chicken/13474/99
HI titres
H5N2 A/chicken/Italy/80

125602560282048
2256025601132048
3640128010512
418102560102048
5453453101024
61280905281024
722622610512
8113160113128
964090528512
1064045357512
H5N1+1280
Negatives (40 tot.)≤1 : 10≤1 : 101 : 2

GMT titres were calculated and expressed as the reciprocal of serum dilution at which a 50% inhibition of pseudotype (IC50) entry was observed.