Article
Field vaccination trials against turkey coryza using a temperature-sensitive mutant of Alcaligenes faecalis.
Avian diseases - 1 Jan 2000
Burke D S, Jensen M M
Abstract excerpt
In field trials, 14 flocks of turkeys were vaccinated against coryza (rhinotracheitis) with a temperature-sensitive mutant of Alcaligenes faecalis via drinking water. Vaccine doses of 5 to 250 million bacteria per turkey were used. Turkeys ranged in age from 2.5 to 13 weeks. Doses of 5 to 7 million bacteria did not induce complete protection. Doses of 50 million bacteria or more appeared to induce substantial...
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