Research Article

Detection and Characterization of Goose Astrovirus Infections in Hatcheries and Commercial Goose Flocks

Figure 3

Serum neutralization properties of four GoAstV isolates. (a) Cross-neutralization activity between the SD01 (MF772821), JX-embryo (OP621333), GD01 (OP484923) and SD05 (OP020131) isolates. Antiserum cross-neutralizing antibody titers towards isolates SD01, JX-embryo, GD01 and SD05 were calculated by the reed-muench method. (b) The “NT50” “r” and “R” values between the four isolates.
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