Table 1.
Bird Tag | Treatment Group | MD Status & sex | miRNA | NTA | TEM |
---|---|---|---|---|---|
BL4250 | CVI988-vaccinate | Neg. (M) | + | - | - |
BL4343 | CVI988-vaccinate | Neg. (F) | + | - | - |
BL4254 | CVI988-vaccinate | Neg. (M) | + | + | + |
FU5744 | Unvaccinated contact | + (F, spleen tumor) | + | - | - |
FU5759 | Unvaccinated contact | + (F, spleen tumor) | + | - | - |
FU5676 | Unvaccinated contact | + (M, heart tumor) | + | + | + |
Serum was obtained from commercial broiler chickens, provided as embryonated eggs by Mountaire Farms, Inc., Millsboro, DE used in a vaccine study comparing CVI988 vaccines; NTA: Nanoparticle tracking analysis; TEM: transmission electron microscopy.