Infectious coryza due to Haemophilus paragallinarum serovar B in China.
نویسندگان
چکیده
منابع مشابه
Retrospective Detection of Avibacterium Paragallinarum Serovar B in Egg Yolk Materials by PCR
Avibacterium paragallinarum is Gram-negative bacteria that cause infectious coryza (IC), an acute respiratory disease of chickens. Despite vaccination of Layer and breeder farms of Iran against IC, they are still experiencing the disease clinically and there is no knowledge of serotypes prevalence of this bacterium in this country. This study designed to determine serovar identity by molecular ...
متن کاملCharacterisation of isolates of Haemophilus paragallinarum from Indonesia.
OBJECTIVE To characterise 18 isolates of Haemophilus paragallinarum isolated from chickens in Indonesia. PROCEDURE The isolates were identified to species level by traditional phenotypic methods. Six of the isolates were also identified by a species-specific polymerase chain reaction. Fourteen of the isolates were examined for resistance to a panel of seven antimicrobial agents using a disc d...
متن کاملStudy on the efficacy and safety of different antigens and oil formulations of infectious coryza vaccines containing an NAD-independent strain of Avibacterium paragallinarum.
The present study was designed to assess and compare three different formulations of the new Onderstepoort infectious coryza (IC) quadrivalent vaccine, which contain an NAD-independent strain of Avibacterium paragallinarum (previously known as Haemophilus paragallinarum), and a commercial IC vaccine, not containing an NAD-independent strain, for their safety and ability to protect chickens of v...
متن کاملAntibiotic Sensitivity Pattern of Avibacterium Paragallinarum from Infectious Coryza in Andhra Pradesh
Infectious coryza is a respiratory disease of chicken primarily affecting upper respiratory tracts. Six outbreaks of infectious coryza were investigated from Andhra Pradesh. Three of them were in commercial chicken, two from native Aseel chicken and one from emu. Out of total 74 infra orbital sinus swabs tested, 27 (36.4%) gave isolates of Avibacterium paragallinarum. All the 27 isolates obtain...
متن کاملEfficacy of Combined Vaccine against Salmonellosis and Infectious Coryza in Poultry. J. World Poult. Res., 7 (3): 145-153.;
In the present study, efficacy of two prepared combined vaccines against salmonellosis and infectious coryza in poultry has been studied. Two vaccines were prepared using Salmonella Typhimurium and Enteritidis combined with Avibacterium paragallinarum serovars A, B, and C. one vaccine was adjuvanated with aluminium hydroxide gel and the other adjuvanated with montanide ISA71. The two vaccines w...
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عنوان ژورنال:
- Australian veterinary journal
دوره 81 1-2 شماره
صفحات -
تاریخ انتشار 2003