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. 2022 Jul 24;10(8):1174. doi: 10.3390/vaccines10081174

Table 1.

The parameters of malaria model in (1). Some parameter values are taken from parameter estimation results in Section 2.2 and the rest are from assumptions.

Symbols Biological Definitions Papua West Papua Sources
Πh Natural birth rate of humans 3,435,43071.5×12 981,82271.5×12 [32,33,34]
Πv Natural birth rate of mosquitos 2×3,435,4302130 2×981,8222130 [32,33,35]
b The average number of mosquitoes bite per unit time 9.07523 5.94285 estimated
βh1¯ The successful transmission rate of susceptible humans per bite 0.89999 0.87753 estimated
βh2¯ The successful transmission rate of susceptible humans who receive pre-erythrocytic vaccine per bite 0.42299 0.41244 estimated
βh1=bβh1¯N Average infection rate to humans per unit time per mosquito 2.37749×106 5.31162×106 estimated
βh2=bβh2¯N Average infection rate to humans who receive pre-erythrocytic vaccine per unit time per mosquito 1.11742×106 2.49646×106 estimated
βv¯ Average of successful transmission rate of susceptible mosquitos per bite 0.00572 0.01054 estimated
βv=bβv¯N Average infection rate to mosquitos per unit time per human 1.51190×108 6.38376×108 estimated
κ Waning rate of temporal immunity from recovered carriers 0.33333 0.33333 estimated
ϑ Waning rate of temporal immunity from fully recovered class 0.05555 0.05555 estimated
u1 Vaccination rate with pre-erythrocytic vaccine 0.001 0.001 assumption
u2 Rate of treatment with transmission-blocking drugs 0.499999 0.499997 estimated
1ξ pre-erythrocytic vaccine efficacy level 0.53 0.53 [36]
α Waning rate of vaccine efficacy 16 16 [37]
δ1 Progression rate from exposed without vaccine class 6.08333 6.08333 estimated
δ2 Progression rate from exposed with vaccine class 2 2 [36,38]
γ1 Natural recovery rate of infected humans by immune response 0.19999 0.19999 estimated
γ21 Duration of treatment with transmission-blocking drugs 11.08631 11.08631 estimated
p Proportion of people in treatment who managed to get protection 0.59999 0.59964 estimated
q Proportion of people in treatment who fail to receive protection and then recover naturally 0.29999 0.29994 estimated
1pq Proportion of people in treatment who fail to receive protection and then return to the infected class 0.100000004 0.10040 estimated
ζe1 Correction factor for infection rate in mosquitoes by exposed humans 0.04999 0.04999 estimated
ζe2 Correction factor for infection rate in mosquitoes by exposed humans with vaccine 0.03999 0.03999 assumption
ζr Correction factor for infection rate in mosquitoes by recovered humans but carrier 0.06 0.06 estimated
ζt Correction factor for infection rate in mosquitoes by humans in treatment 0.08 0.08 estimated
μh Natural death rate of humans 171.5×12 171.5×12 [34]
μv Natural death rate of mosquitos 3021 3021 [35]