Effect of subcutaneous pox vaccination of young chicks on immune responses and weight gains [Newcastle disease]
Two fowl pox and two pigeon pox vaccines were administered subcutaneously in the dorsum of the neck of specific-pathogen-free (SPAFAS) chicks at day of hatch in separate studies. Treatment levels used were 1:2, 1:10, or 1:50 dilution of the recommended wing web dose. Both pigeon pox vaccines and one...
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Veröffentlicht in: | Poultry science 1981-06, Vol.60 (6), p.1213-1220 |
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