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Table 1 Infection and hemagglutination titers for the viral constructs during passage in chicken embryos (CE)

From: Influenza viral vectors expressing the Brucella OMP16 or L7/L12 proteins as vaccines against B. abortus infection

Passage level/biological system Infection (Log10EID50/ml) /hemagglutination titer
Flu-NS1-124-L7/L12-H5N1 Flu-NS1-124-Omp16-H5N1 Flu-NS1-124-L7/L12-H1N1 Flu-NS1-124-Omp16-H1N1
1/CE 7.28 ± 0.3/1:128 6.82 ± 0.14/1:16 4.45 ± 0.14/1:128 4.2 ± 0.08/1:4
3/CE 8.78 ± 0.14/1:256 7.95 ± 0.14/1:256 7.95 ± 0.22/1:128 6.95 ± 0.14/1:256
5/CE 8.95 ± 0.22/1:512 8.45 ± 0.08/1:512 9.2 ± 0.14/1:512 7.95 ± 0.22/1:256