Article
Safety and efficacy of<i>Salmonella</i><i>gallinarum</i>9R vaccine in young laying chickens
1 Aug 2005
Abstract excerpt
Salmonella enterica subsp. enterica serovar Gallinarum (S. gallinarum) is the agent of fowl typhoid, and the 9R vaccine is a commercially available, live vaccine for the prevention of fowl typhoid. The aim of this study was to assess the safety and efficacy of the 9R vaccine in young chickens. The mean weights of 5-week-old chickens vaccinated with one and 10 doses at 2 weeks old were 450.3±33.83 g and...
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