A study on seroconversion to pathogens involved in respiratory diseases in veal calves
A serological survey on BHV-1 (Bovine herpesvirus 1), BVDV (Bovine Viral Diarrhea Virus), BRSV (Bovine Respiratory Syncytial Virus), BRCV (Bovine Respiratory Coronavirus) and LKT (Leukotomin) of Mannheimia haemolytica serotype 1 antibodies was carried out in 16 groups of veal calves from 4 herds loc...
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Published in | Atti della Societa' Italiana di Buiatria (Italy) Vol. 35 |
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Main Authors | , , , , |
Format | Journal Article |
Language | Italian |
Published |
2003
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Subjects | |
Online Access | Get more information |
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Summary: | A serological survey on BHV-1 (Bovine herpesvirus 1), BVDV (Bovine Viral Diarrhea Virus), BRSV (Bovine Respiratory Syncytial Virus), BRCV (Bovine Respiratory Coronavirus) and LKT (Leukotomin) of Mannheimia haemolytica serotype 1 antibodies was carried out in 16 groups of veal calves from 4 herds located in Northern Italy. For each group, 5 serum samplings on 10 animals were done monthly. Seroconversions to BHV-1 were detected in 3 groups of the same herd, to BVDV in 7 groups, to BRSV in 14 groups, to BRCV in 7 groups and to LKT of Mannheimia haemolytica in 11 groups. Antibody responses were not constantly associated to clinical respiratory disease
Una indagine sierologica nei confronti di BHV-1, BVDV, VRSB, CRB e LKT di Mannheimia haemolytica sierotipo 1 e' stata eseguita su 16 gruppi di vitelli a carne bianca da 4 allevamenti del Nord Italia. Allo scopo sono stati eseguiti 5 prelievi a cadenza mensile su 10 animali di ogni gruppo. Lo studio della sieroconversione ha dimostrato attiva circolazione di BHV-1 in 3 gruppi appartenenti allo stesso allevamento, BVDV in 7 gruppi, VRSB in 14 gruppi, CRB in 7 gruppi e di Mannheimia haemolytica in 11 gruppi. Alla circolazione di detti patogeni non ha fatto costantemente riscontro la comparsa di malattia respiratoria clinicamente manifesta |
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Bibliography: | 2004061075 L70 L73 |
ISSN: | 0393-1382 |