Influenza Research and Treatment / 2014 / Article / Tab 2

Research Article

Avian Influenza Surveillance in the Danube Delta Using Sentinel Geese and Ducks

Table 2

Geese or duck sera with elevated serum hemagglutination inhibition assays against H5, H7, and H9 hemagglutinin antigens. Collection period: 2010–2013.

Collection siteHemagglutinin inhibition assay (% elevated)*
H5 (%)H7 (%)H9 (%)

Ceamurlia de Jos1 : 32 (1%)
Cot Candura1 : 256 (7.7%)1 : 128 (1.3%)
Enisala1 : 16 (3%)
Letea1 : 16 (2.5%)1 : 64 (1%)
Saon1 : 16 (4%)1 : 16 (1%)
Caraorman1 : 128 (0.5%)

A titer ≥1 : 16 was considered positive; total number of sera samples collected = 300/collection site.