2.3.1 Legionella pneumophila Flashcards
1
Q
Where L. pneumophila multiplies?
A
In Macrophage
2
Q
NOTE: Can survive and multiply in living protozoa
A
3
Q
What temp can it multiplies?
A
20 - 43C
4
Q
Capacity to adhere and persist in piped water systems (Humidifier, respirator)
A
Legionella pneumophila
5
Q
What temp can L. pneumophila survive?
A
40 - 60C
6
Q
Febrile disease with pneumonia or severe pneumonia
A
Legionnaire’s disease
7
Q
3 Major patterns of Legionnaire disease
A
Sporadic cases
Epidemic outbreaks
Nosocomial
8
Q
MOT?
A
Aerosols
9
Q
Why the MOT is aerosol?
A
Multiplies in Water -> Adheres to humidifier -> Aerosols
10
Q
Asymptomatic non pneumonic form oof Legionellosis that is milder type of infection
A
Pontiac fever
11
Q
Source?
A
Aquatic
12
Q
What is the serogroup for Legionella pneumophila?
A
Serogroup 1
