Influenza Flashcards
1
Q
Influenza onset
A
2 days (1-4) after exposure
2
Q
influenza contagious
A
1 day before symptomatic and 5-7 days after onset
3
Q
A/California/7/2009 (H1N1)
A
A - virus type CA - geographic origin 7 - strain '09 - year o/ isolation H1N1 - virus type
4
Q
abbrev for influenza vaccines
A
IIV IIV3 IIV4 RIV/RIV3 LAIV/LAIV4 ccIIV4
5
Q
IIV
A
inactivated influenza vacc
6
Q
IIV3
A
trivalent influenza vacc
7
Q
IIV4
A
quadrivalent influenza vacc
8
Q
RIV/RIV3
A
recombinant HA vacc (Flublok)
9
Q
LAIV/LAIV4
A
live attenuated influenza vacc (FluMist)
10
Q
ccIIV4
A
cell-cultured (Flucelvax quadrivalent)
11
Q
Types of Influenza Virus that cause human disease
A
A and B
12
Q
These types undergo
A
yearly changes because they respond to avoid human antibodies
13
Q
Types of yearly changes
A
Shifts and Drifts
14
Q
Shifts
A
major change in Type A antigen
15
Q
Drifts
A
minor change in A or B antigens