[Experimental vaccination of SPF chickens against Newcastle disease using the method of coated-millet vaccine from a thermotolerant variant of the LaSota virus].

Article

[Experimental vaccination of SPF chickens against Newcastle disease using the method of coated-millet vaccine from a thermotolerant variant of the LaSota virus].

Revue d'elevage et de medecine veterinaire des pays tropicaux - 1 Jan 1994

Nguyen-Ba-Vy

Abstract excerpt

The thermotolerant variant A300 of LaSota virus was used to vaccinate 4 week old specified pathogen-free (SPF) chickens by feeding them with virus coated-millet. With vaccine doses above 10(6)EID50/bird, HI antibodies developed and protection to challenge was seen 2 months after vaccination, whil...

Topics

Animals
Chickens
Genetic Variation
Newcastle Disease
Newcastle disease virus
Poultry
Vaccination
Viral Vaccines

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