Research Article

Efficacy of a Recombinant Turkey Herpesvirus AI (H5) Vaccine in Preventing Transmission of Heterologous Highly Pathogenic H5N8 Clade 2.3.4.4b Challenge Virus in Commercial Broilers and Layer Pullets

Figure 3

Time course of mortality in challenged broilers. Contact challenged groups were comingled with direct-challenged groups from 8 hours postchallenge. Recording date refers to the time after direct challenge.