Research Article

Mathematical Analysis of Malaria-Schistosomiasis Coinfection Model

Table 2

Table showing numerical values of parameters used in the model.

ParameterSymbolValueSource

Disease induced death rate due to malaria only0.05[23]
Probability of human getting infected with malaria0.8333[24, 25]
Rate of acquiring schistosomiasis through contact with infected snails0.406[26]
Rate of acquiring schistosomiasis through contacts with infected humans0.0004[26]
Probability of mosquito getting infected by an infectious human0.09[24, 25]
Malaria schistosomiasis immunity waning rate0.0005[24]
Schistosomiasis induced death rate0.02[assumed]
Malaria disease induced death rate0.06[assumed]
Coinfected population who recovered from malaria only0.12[assumed]
Disease induced death rate of human due to schistosomiasis only0.0039[27]
Disease induced death rate of snails due to schistosomiasis only0.0004012[28]
Human spontaneous recovery0.005[13]
Rate of loss of immunity to the schistosomiasis disease only0.7[assumed]
Rate of loss of immunity to malaria and schistosomiasis disease0.0005[24, 25]
Human spontaneous recovery from schistosomiasis only0.56[assumed]
Recovery rate of coinfected individual0.7[assumed]
Modification parameter1.3[assumed]
Modification parameter1.4[assumed]
Per capita birth rate of mosquitoes1000[24, 29]
Per capita birth rate of snails200[8]
Natural death rate of humans0.00004[10]
Per capita biting rate of mosquitoes0.2[30ā€“32]
Contact rate of vector per human per unit time0.502[33]
Per capita biting rate of humans0.2[30, 34]
Natural death rate of mosquitoes0.1429[24]
Natural death rate of snails0.0000569[26]
Rate of loss of immunity to the malaria disease only0.7902[24, 29, 35]
Per capita birth rate of humans100[36]