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Description
Breeding hens of similar age, 9 to 11 months old, were selected from four flocks, each with a different vaccination history. One flock received no vaccinations, the second received spray and wing web Newcastle disease (ND) vaccine, the third was given three ND dust vaccinations, and the fourth received two dead ND viral vaccinations.
Document Type
Article
Rights and Access Note
Rights assessment remains the responsibility of the researcher. No known restrictions on publication.
Volume
9
Publication Date
2-1-1964
Publisher
Maine Agricultural Experiment Station
City
Orono
Keywords
Newcastle disease, chickens
Disciplines
Poultry or Avian Science
Recommended Citation
Chute, H.L., D.C. O'Meara, D.B. Reardon, and H.T. Wheelwright. 1964. Newcastle disease virus activity and volume of amniotic allantoic fluid in chicken embryos from flocks with different vaccination histories. Maine Agricultural Experiment Station Technical Bulletin 9.