Ricketssiaceae Flashcards

1
Q

the only rickettsia that is acquired thru inhalation

A

Coxiella burnetti

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2
Q

the only ricketssia that is done in plated medium

A

Bartonella quintana

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3
Q

causative agent of mulberry-morula bodies

A

Erlichia

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4
Q

characteristic of Erlichia

A

ability to infect WBCs

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5
Q

causative agent of human monocytic erlichiosis

A

Erlichia chaffeensis

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6
Q

characterised by ingestion of parasitic host

A

Neoricketssia

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7
Q

Q fever

A

Coxiella burnetti

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8
Q

trench fever/louse borne disease

A

Bartonella quintana

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9
Q

Cat scratch disease

A

Bartonella henselae

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10
Q

Infective endocarditis

A

Bartonella elizabethiae

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11
Q

oraya fever/ chronic verruga peruana

A

Bartonella baciliformis

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12
Q

glod standard for ricketssia

A

Immunofluorescence assay (IFA)

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13
Q

Weil-Felix reaction

A

Bartonella

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14
Q

Spotted fever group

A

R. rickettsii
R. conorii
R. akari

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15
Q

Typhus group

A

R. prowazekii

R. typhi

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16
Q

scrub typhus

A

O. tsutsugamushi

17
Q

Boutonnese fever/ Mediterranean spotted fever

A

R. conorrii

18
Q

Rocky mountain spotted fever

A

R. ricketsii

19
Q

Brill-Zinsser/epidemic typhus

A

R. prowazekii

20
Q

Murine typhus

A

R. typhi

21
Q

Rickettsial pox

A

R. akari

22
Q

energy parasite

A

Chlamydiaceae

23
Q

replicative and non-infectious

A

reticulate body

24
Q

infective form

A

elementary body

25
Q

lymphogranuloma venereum

A

Chlamydia trachomatis

26
Q

cell culture for C. trachomatis

A

McCoy, HeLa 299, Green monkey kidney cells

27
Q

biosafety level for Chlamydia psittaci

A

BSL-3

28
Q

direct micro immunofluorescence

A

most sensitive method for detection

29
Q

primary atypical pneumonia

A

Mycoplasma pneumoniae

30
Q

colonial morphology of Mycoplasma pneumoniae

A

fried egg appearance

31
Q

genital Mycoplasma

A

Ureaplasma urealyticum

Mycoplasma hominis

32
Q

pH of Ureaplasma

A

5.5-6.5

33
Q

pH of Mycoplasma

A

6.0-8.0

34
Q

definitive identification for Mycoplasma pneumoniae

A

0.5% guinea pig RBC in phosphate buffered saline

35
Q

most widely used method for identification of Mycoplasma

A

ELISA