- Article
Variable Effects of the In Ovo Administration of an Escherichia coli Vaccine in the Amnion or Air Cell on Commercial Layer Embryo and Hatchling Development
- Lauren L. Lindsey,
- Katie Elaine Collins Elliott,
- Seyed Abolghasem Fatemi,
- Jeff D. Evans,
- Ayoub Mousstaaid,
- Patrick D. Gerard and
- Edgar David Peebles
The effects of injecting the Poulvac E. coli vaccine (PECV) into either the air cell (AC) or amnion (AM) at different dosages at 18 days of incubation (DOI) on Hy-Line W-36-layer embryo and hatchling development were investigated. Serial dilutions of...

