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Table 1 Model parameters

From: Modelling the potential of focal screening and treatment as elimination strategy for Plasmodium falciparum malaria in the Peruvian Amazon Region

Parameters

Symbol

Value

Source

Baseline model parameters

   
 

Mosquito density (ratio female mosquitoes/humans)

m

75

Assumed value within published range

 

Human feeding rate, bites per mosquito per day

a

0.035 - 0.32

Monthly estimations from fitting cohort data; values within published range

Mean: 0.088

 

Susceptibility of an individual to infection after being bitten by an infectious mosquito

b

0.05

Estimation using cohort and published data

 

Mosquito susceptibility to infection after biting an infectious individual

c

0.41

Published data

 

Duration of human latent period for Pf* in d]’ cays (l = l 1 + l 2 )

l

21

Published data

 

Duration from sporozoite inoculation to development of blood asexual parasites in days

l 1

11

Published data

 

Duration from asexual blood stage infection to development of gametocytes in days

l 2

10

Published data

 

Duration of mosquito latent period in days

n

11

Published data

 

Daily human mortality rate

h

0.00005

Published data

 

Daily mosquito mortality rate

g

0.16

Published data

 

Fraction of symptomatic infections

y

0.65

Cohort data

 

Treatment effectiveness

ε

0.98

Published data

 

Duration of infectious period in treated humans with ACT (in days)

r 1

14

Published data

 

Duration of infectious period in untreated humans in days (r 2 = r 2a + r 2b )

r 2

200

Published data

 

Duration of presence of blood asexual parasites in untreated humans in days

r 2a

80

Published data

 

Duration of infectious period in untreated humans after clearance of blood asexual parasites in days

r 2b

120

Published data

FSAT parameters

   
 

Coverage of FSAT

Δ

1

Assumption

 

Duration of FSAT in days

v

1

Assumption

 

Sensitivity of microscopy for detecting Pf* asexual stages

s 1a

0.5

Published data

 

Sensitivity of microscopy for detecting Pf*gametocytes

s 1g

0.1

Published data

 

Sensitivity of highly sensitive diagnostic tests for detecting asexual stages

s 2a

0.95

Assumption

 

Sensitivity of highly sensitive diagnostic tests for detecting gametocytes

s 2g

0.8

Assumption

  1. *Pf = P. falciparum.