Microbiology Flashcards

1
Q

How can direct virus detection be done for PCR?

A

Nasopharyngeal swabs

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

What does the killed flu vaccine contain?

A

2 Influenza A viruses, 1 influenza B virus

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

The live attenuated flu vaccine is more effective than the killed vaccine in which age group?

A

Children aged 2-17

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

Where does H. influenzae tend to colonise in the body?

A

Upper respiratory tract

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

H. influenza is a Gram positive bacillus. True/False?

A

False

Gram negative bacillus

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

Which organisms are most commonly associated with exacerbations of COPD?

A

H. influenzae
Strep pneumoniae
Moraxella catarrhalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which organism causes whooping cough?

A

Bordetella pertussis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Strep pneumoniae is a B-haemolitic cocci in clusters. True/False?

A

False

A-haemolytic cocci in chains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The majority of organisms that cause HAP are Gram what?

A

Negative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

If CURB56 score 0-2, which antibiotics are given?

A

Amoxicillin (Doxycycline if penicillin allergic)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

If CURB65 score 3-5, which antibiotics are given?

A

Co-amoxiclav + IV clarithromycin/PO doxycyline (IV levofloxacin if penicillin allergic)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

In severe HAP, which antibiotics are given?

A

Amoxicillin (Co-trimoxazole if penicillin allergic), Metronidazole, Gentamicin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which antibiotics are used for Legionnaire’s disease?

A

Erythromycin/Clarithromycin

Levofloxacin if penicillin allergic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which organism particularly causes pneumonia in AIDS patients?

A

Pneumocystis jiroveci

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