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Results of neutralization tests using the recombinant IBVs and two parental strains in embryonated eggs (%).
| rHVR I | rHVR II | rHVR III | rHVR I/II | rHVR I/III | rHVR II/III | rHVR I/II/III | Beaudette | |
|---|---|---|---|---|---|---|---|---|
| ck/CH/LDL/091022 | <2 | <2 | <2 | <2 | <2 | <2 | <2 | <2 |
ck/CH/LDL/091022 could not produce CPE in Vero cells so the neutralization tests between ck/CH/LDL/091022 and other strains were performed in embryonated eggs.
