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Showing posts from September, 2016

BORDETELLA SPECIES

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(Bordetella species) Mode of transmission,mechanisms by which microorganisms cause disease and diagnosis


 Define Bordetella A Gram negative coccobacili List the species of medical importance  Bordetella pertussisBordetella parapertussisBordetella bronchisepticaMention the species of medical importance Bordetella pertussis
Describe the normal habitat Pseudomonas species can be found in water, soil sewage and vegetation. They can also be found in the intestinal tract.Pseudomonas aeruginosa is frequently present in hospital environments especially in moist places such as sinks, bowls, drains, cleaning buckets and humidifiers. It can also be found growing in eye drops, ointments and weak antiseptic solutionsPseudomonas pseudomalleiis naturally found in rice paddy fields, the mud of riverbanks and surface stagnant water. The organism can infect cattle, pigs and other animals.



Describe the morphologyPseudomonas aeruginosa ·.Bordetella pertussis is a small non…

PSEUDOMONAS SPECIES

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(pseudomonas species) Mode of transmission,mechanisms by which microorganisms cause disease and diagnosis


Define pseudomonas A Gram negative rod.Its an enterobactericeae List the species of medical importance  Pseudomonas pseudomalleiPseudomonas aeruginosaPseudomonas mutlophiliaMention the species of medical importance Pseudomonas aeruginosa
Describe the normal habitat Pseudomonas species can be found in water, soil sewage and vegetation. They can also be found in the intestinal tract.Pseudomonas aeruginosa is frequently present in hospital environments especially in moist places such as sinks, bowls, drains, cleaning buckets and humidifiers. It can also be found growing in eye drops, ointments and weak antiseptic solutionsPseudomonas pseudomalleiis naturally found in rice paddy fields, the mud of riverbanks and surface stagnant water. The organism can infect cattle, pigs and other animals.

Describe the morphologyPseudomonas aeruginosa Gram negative…

PROTEUS SPECIES

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(proteus species) Mode of transmission,mechanisms by which microorganisms cause disease and diagnosis



Define proteus A Gram negative rod.Its an enterobactericeae List the species of proteus ·Proteus mirabilis ·Proteus vulgaris Mention the species of medical importance ·Proteus mirabilis ·Proteus vugaris
Describe the normal habitat Proteus species are found in the intestines of humans and animals in soil sewage and water. They are frequent contaminants of culturesDescribe the morphologyProteus  Proteus species are actively motile, Non-capsulated Gram negative pleomorphic rods (wide rage in shape and size) vary from an almost coccal form to very long filaments (proteus a Greek god who often changed his shape)..
 Describe the mode of transmission and pathogenicity of Salmonella species
TRANSMISSION Through contact to the urethra or woundPATHOGENICITY- Proteus mirabilis causes:- 1.Urinary infections, especially following catheterisation or cystoscopy. Infections are also associat…

SALMONELLA SPECIES

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(Salmonella species) Mode of transmission,mechanisms by which microorganisms cause disease and diagnosis one of symptoms of salmonella


Define Salmonella  A Gram negative rod. Its an enterobactericiae. List the species of Salmonella ·Salmonella typhi ·Salmonella paratyphi A ·Salmonella paratyphi B ·Salmonella paratyphi C ·Salmonella typhimurium
Mention the species of medical importance ·Salmonella typhi ·Salmonella paratyphi A ·Salmonella paratyphi B ·Salmonella paratyphi C