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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Eighty calves, all negative to the serum agglutination test, were vaccinated with Strain 19 in four age groups between 3 and 7 months. All calves were then tested monthly and the titres are recorded. Titres began to fall significantly 10 months after vaccination and were generally negative after 18 ...

Gonzalez, S.; Contreras, P.; Zamora, J.
Archivos de Medicina Veterinaria, Chile, 1978, 10, 1, pp 44-47