rickettsia ppt 6.3 Flashcards

1
Q

morpho

A

bacille gram neg court et non mobile

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2
Q

ya til croissance dans les millieux acellulaire

A

non

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3
Q

se developpe dans quoi

A

sacs d’oeufs embryonnés

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4
Q

apres la piqure de l’arthropode elle sont phagoctées dans quelle sorte de cellule

A

endotheliale

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5
Q

ou se fait la replication

A

dans le noyaux

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6
Q

se propagent dans lhote par quelle voie

A

hematogene

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7
Q

par quoi est causé la fievre tachetée des montagnes rocheuse

A

rickettsia rickettsii

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8
Q

manifestations fievre tachetée des montagnes rocheuses

A

fievre, cephalée, nausée et vomissements

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9
Q

pourquoi lisolement des organismes nest pas recommandé

A

dangereux

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10
Q

methode de detection

A

immunohistochimie et moleculaire
serologie
etalon-or
immunofluorescence

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11
Q

les anticorps dirigé contre certaines especes de rickettsies presentent une reaction croisée avec quelle genre de bacteries

A

genre proteus

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