Influenza Flashcards
1
Q
Describe the clinical presentation of flu.
A
Fever Headaches Myalgia Malaise Coughs
2
Q
Is haemophilus influenzae a primary cause of flu?
A
No, the bacteria may be a secondary invader.
3
Q
When in the year is flu most common?
A
Epidemics occur every winter.
4
Q
How is flu confirmed in the lab?
A
PCR from nasopharyngeal swabs or throat swabs.
5
Q
Describe the influenza vaccine.
A
It is a killed vaccine containing two influzena A and one influenza B virus. This is given annually to healthcare workers and at-risk groups e.g. the elderly.
6
Q
Who is the live attenuated vaccine targeted for?
A
Children aged 2-17 and all children aged 2-3.
7
Q
How is the live attenuated vaccine administered?
A
Intranasally.
