Listeria Flashcards

1
Q

Meningitis & septicemia in newborns & immunocompromised. Food poisoning.

A

Listeria monocytogenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Parallel sides, rounded ends, coccobacillary. Singles, chains, or diphtheroid arrangement.

A

L. monocytogenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Tiny colonies with narrow zone of indistinct beta hemolysis. Translucent, gray

A

L. monocytogenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

L. monocytogenes:
Catalase / hippurate / esculin / CAMP

A

(+)(+)(+)(+: shovel like)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Tumbling motility in wet mount

A

L. monocytogenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Umbrella growth in motility agar at RT but not at 35°C.

A

L. monocytogenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly