Is Bordetella Bronchiseptica oxidase positive?

Bordetella bronchiseptica They are oxidase positive and motile by peritrichous flagella. They are also nitrate and urease positive (usually within 4hr) which is a distinguishing factor from B.

What is the description of Bordetella pertussis?

Pertussis, a respiratory illness commonly known as whooping cough, is a very contagious disease caused by a type of bacteria called Bordetella pertussis. These bacteria attach to the cilia (tiny, hair-like extensions) that line part of the upper respiratory system.

What is the purpose of Bordet Gengou Agar?

Bordet Gengou Agar is an enriched casein peptone medium with potato infusion and glycerol to supply nutrients which support the growth of Bordetella spp. Blood is added to provide additional nutrients and to enable the detection of hemolytic reactions. Sodium chloride maintains osmotic equilibrium.

Is B. pertussis encapsulated?

Bordetella pertussis is a small (approximately 0.8 μm by 0.4 μm), rod-shaped, coccoid, or ovoid Gram-negative bacterium that is encapsulated and does not produce spores. It is a strict aerobe.

Is Bordetella an oxidase?

Bordetella bronchiseptica They are oxidase positive and motile by peritrichous flagella. They are also nitrate and urease positive (usually within 4hr) which is a distinguishing factor from B. pertussis9.

What is the classification of Bordetella pertussis?

Data Quality Indicators:

Class Betaproteobacteria Garrity et al., 2006
Order Burkholderiales Garrity et al., 2006
Family Alcaligenaceae De Ley et al., 1986
Genus Bordetella Moreno-Lopez, 1952 emend. von Wintzingerode et al., 2001
Species Bordetella pertussis (Bergey et al., 1923) Moreno-Lopez, 1952

What are the 3 stages of pertussis?

Pertussis is a highly contagious acute respiratory disease caused by the bacteria Bordetella pertussis. This disease has 3 stages: catarrhal, paroxysmal, and convalescent. The symptoms of the catarrhal stage are mild and may go unnoticed.

What is Bordet Gengou medium?

Is Bordet Gengou agar selective or differential?

BD Bordet Gengou Agar with 15% Sheep Blood is a selective medium for the isolation of Bordetella pertussis and B. parapertussis from nasopharyngeal specimens.

Does B. pertussis have flagella?

pertussis is a nonmotile organism” (21), we have demonstrated that B. pertussis can be motile and express flagella. Several lab-adapted strains and clinical isolates are motile, and B. pertussis motility is enhanced in the Bvg(−) phase.

What is the reservoir for Bordetella pertussis?

Reservoir. Pertussis is a human disease. No animal or insect source or vector is known to exist. Adolescents, adults, and older school-age children are an important reservoir for B.