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Immunization
Research from Razi Vaccine and Serum Research Institute has provided new data on immunization
November 12th, 2008
Research findings, 'Evaluation of antibody levels during simultaneous aflatoxicosis and vaccination against infectious laryngotracheitis in pullets,' are discussed in a new report. According to a study from Iran, "Chickens fed 200 ppb aflatoxin from 10 days of age were evaluated for their immune response to a modified live infectious laryngotracheitis vaccine. Vaccination was administered at age 4 and 12 weeks." "Antibody titers to the vaccine were reduced in chickens given dietary aflatoxin. After 7 weeks, aflatoxin feeding was continued for one month in a treated group and was withdrawn in another. Serology indicated significant differences between the two treated...
Source: Vaccine Weekly (2008-11-12)
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