Histophilus

Histophilus

a genus of bacteria in the family Pasteurellaceae. There is one species, H. somni, which includes organisms previously classified as H. ovis, Haemophilus agni and Haemophilus somnus. It has been isolated from cattle, sheep and goats with a number of different pyogenic conditions, including septicemia, polyarthritis, thrombotic meningoencephalitis, general pyemia, pneumonia, metritis, mastitis, abortion, neonatal mortality and epididymitis.
References in periodicals archive ?
Bovine respiratory disease associated with Histophilus somni and bovine respiratory syncytial virus in a beef cattle feedlot from Southeastern Brazil.
Histophilus somni is a potential threat to beef cattle feedlots in Brazil.
The bacterial agents most commonly linked with BRD are Mannheimia haemolytica, Pasteurella multocida, Histophilus somni, and Mycoplasma bovis.
The most common bacteria involved are Mannheimia (formerly Pasteurella) haemolytica, Pasteurella multocida, Histophilus somni (formerly Haemophilus somnus) and Mycoplasma species especially M.
En uno de ellos se determino que el 55%, 90,5% y 77,8% respectivamente de las cepas de Histophilus somni, Mannheimia haemolytica y Pasteurella multocida aisladas de pulmones bovinos, fueron resistentes al menos a uno de los ATB estudiados, presentando mayores niveles de resistencia a eritromicina, gentamicina y kanamicina 15 .
La ERB es una enfermedad infecciosa multifactorial, causada principalmente por virus (herpes virus bovino-1, virus de la diarrea viral bovina, parainfluenza-3, virus sincitial respiratorio bovino), bacterias (Mannheimia haemolytica, Pasteurella multocida, Histophilus somni), parasitos (Dictyocaulus viviparus) y Mycoplasma bovis (19,41,51).
coli, Histophilus somni, Aeromonas viridians and Corynebacterium bovis as different bacteria isolated in order of frequency from respiratory tract of bovine particularly cattle from different parts of world indicating Pasteurella multocida as most important causative agent responsible for BRD complex in bovines.
Coinfections were detected with Pasteurella multocida, Mannheimia haemolytica, Histophilus somni, bovine respiratory syncytial virus, and/or bovine herpesvirus 1 in 4 of the influenza D-positive specimens.
1996), asi como una mejora en la resistencia a las enfermedades respiratorias provocadas por Mannheimia haemolytica, Pasteurella multocida, Histophilus somni y Mycoplasma bovis (Brown y Gordon 2001).
Histophilus somni is being increasingly recognized as an important pathogen in respiratory disease.
monocytogenes, Histophilus somni, Escherichia coli, Salmonella spp.
The most common bacteria involved are Mannheimia (formerly Pasteuella) haemolytica, Pasteuella multocida, Histophilus somni (formerly Haemophilus somnus) and Mycoplasma species, especially M.