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. 2017 Mar 16;14:56. doi: 10.1186/s12985-017-0723-7

Fig. 2.

Fig. 2

Antibody dynamics of vaccinated chickens. Three-week-old chickens were immunized by subcutaneous injection with the developed inactivated vaccine (NDV, aSG10 and H9N2, G). The mean HI titers for sera collected weekly for 15 weeks post-vaccination are shown