a
|
Age of a mosquito in hours at the end of a given hour-long time interval
|
1,2,3....720
|
Defined here
|
C
h
|
Demographic coverage of humans with long-lasting insecticidal nets, expressed as the proportion of humans that use one each night
|
0 or 0.8
|
Complete absence or World Health Organization targets [39]
|
d
|
Age of a mosquito in days, rounded down to whole days, at the end of a given hour-long time interval
|
1,2,3....720
|
Defined here
|
Δ
u
|
Probability of mosquito diverting away from attacking an encountered unprotected human host
|
0.1
|
[26, 40]
|
Δ
p
|
Probability of mosquito diverting away from attacking an encountered human host who is protected by using a long-lasting insecticidal net at that time
|
0.6 or 0.8
|
Stereotypical values for normal and behaviourally evasive vectors, respectively [14–16, 41]
|
E
max
|
Rate at which host-seeking mosquitoes encounter human hosts when fully active
|
0.181 encounters · host seeking mosquito-1 · hour-1
|
Derived [31] from field studies of wild An. arabiensis in Tanzania [42].
|
I
t
|
Proportion of human population indoors and asleep where they can be protected by using long-lasting insecticidal nets
|
0 to 1
|
Assumed to vary over the course of each 24-hour day to reflect a stereotypical average of survey results from rural Africa [2]
|
μ
u
|
Probability of mosquito dying as a result of attacking an encountered unprotected human host
|
0.1
|
[26, 40]
|
μ
p
|
Probability of mosquito dying as a result of attacking an encountered human host who is protected by using a long-lasting insecticidal net at that time
|
0.6 or 0.2
|
Stereotypical values for normal and behaviourally evasive vectors, respectively [15, 16, 41]
|
N
h
|
Number of humans present contributing to the encounter rate described above
|
1000
|
[26, 43]
|
P
|
Proportion of mosquitoes alive at the start of each hour that survive hazards other than host attack over the course of that hour
|
0.995
|
Derived from sensitivity analysis of daily values [26]
|
S
t
|
Suitability of a given hour-long time interval to the mosquito for host seeking, expressed as a proportion of their maximum host-seeking activity
|
0 to 1
|
Assumed to vary over the course of each 24-hour day to reflect one of three distinct stereotypical patterns of preferred feeding times
|
t
|
An hour-long time interval during the 24-hour day starting at 18:00, corresponding to the intervals 18:00 to 19:00, 19:00 to 20:00 etc., through to 17:00 to 18:00.
|
0,1,2,3…23
|
[30]
|