WebBordetella pertussis is a Gram-negative, aerobic, pathogenic, encapsulated coccobacillus of the genus Bordetella, and the causative agent of pertussis or whooping cough. Like B. bronchiseptica, B. pertussis is motile and expresses a flagellum-like structure. Its virulence factors include pertussis toxin, adenylate cyclase toxin, filamentous hæmagglutinin, … WebSpecies Within the Genus Bordetella. The three main species of Bordetella, B. pertussis, B. parapertussis and B. bronchiseptica, are respiratory pathogens of mammals and have …

Optimizing polymerase chain reaction testing for the diagnosis of ...

Bordetella pertussis is a Gram-negative, aerobic, pathogenic, encapsulated coccobacillus of the genus Bordetella, and the causative agent of pertussis or whooping cough. Like B. bronchiseptica, B. pertussis is motile and expresses a flagellum-like structure. Its virulence factors include pertussis … See more The disease pertussis was first described by French physician Guillaume de Baillou after the epidemic of 1578. The causative agent of pertussis was identified and isolated by Jules Bordet and Octave Gengou in … See more The genus isabela y gigi contains nine species: B. pertussis B. parapertussis, B. bronchiseptica, B. avium, B. hinzii, B. holmesii, B. trematum, B. ansorpii and B. petrii. See more Pertussis vaccine has been widely used since the second half of the 20th century. The first vaccines were whole-cell vaccines, composed of chemically inactivated bacteria. They are being replaced by acellular vaccines, composed of purified surface … See more A nasopharyngeal or an oropharynx swab is sent to the bacteriology laboratory for Gram stain (Gram-negative, coccobacilli, diplococci arrangement), growth on Bordet–Gengou agar See more Pertussis is an infection of the respiratory system characterized by a “whooping” sound when the person breathes in. In the US, it killed between 10,000 and 20,000 people per year … See more Uncertainties of B. pertussis and whooping cough as a zoonotic disease have existed since around 1910, but in the 1930s, the bacteria were found to have lost their virulent power when repeatedly spread on agar media. This explained the difficulties in reproducing … See more Whooping cough is treated by macrolides, for example erythromycin. The therapy is most effective when started during the incubation period or the catarrhal period. When applied during the paroxysmal cough phase, the time of reconvalescence is not affected, only … See more Web7 rows · Apr 25, 2024 · Bordetella pertussis is a pathogenic Gram-negative aerobic bacterium that is the causative agent ... the mines big bad wolf

Bordetella pertussis pathogenesis: current and future challenges

WebJul 4, 2011 · Bordetella pertussis is a small, Gram-negative, coccoid bacterium about the size of 0.8 µm by 0.4 µm. It is an encapsulated immotile aerobe that does not make spores. Bordetella pertussis produces a number of virulence factors, including pertussis toxin, adenylate cyclase toxin, filamentous hemagglutinin, and hemolysin. WebJul 27, 2024 · Pertussis is a major public health problem with South-East Asia estimated to contribute the most to its global childhood disease burden [].There is paucity of information on pertussis and infection by other species of Bordetella from India [].The whole cellular pertussis (wP) vaccine was introduced in India under the expanded program of … WebNational Center for Biotechnology Information the mines computer shop