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made correction to parasite equations
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John Chaillet committed Oct 27, 2021
1 parent fdb35f5 commit 1810e5c
Showing 1 changed file with 23 additions and 20 deletions.
43 changes: 23 additions & 20 deletions ODEsImmunity.R
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ SEAI<-function(t,y,p){
dPSU.dt = -(b*(PSU/N)*ws*(NU+SU+AU)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (b*(PSD/N)*ws*(NU+SU+AU)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (muSU)*(PSU)
dPSD.dt = -(b*(PSD/N)*ws*(ND+SD+AD)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (b*(PSU/N)*ws*(ND+SD+AD)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (muSD)*(PSD)
dPRU.dt = -(b*(PRU/N)*wr*(NU+SU+AU)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (b*(PRD/N)*(NU+SU+AU)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (muRU)*(PRU)
dPRD.dt = -(b*(PRD/N)*wr*(ND+SD+AD)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (b*(PRU/N)*(ND+SD+AD)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (muRD)*(PRD)
dPRD.dt = -(b*(PRU/N)*wr*(ND+SD+AD)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (b*(PRD/N)*(ND+SD+AD)*(1/K)*(((PSU+PSD+PRU+PRD)/N)-K)) - (muRD)*(PRD)
#dNU.dt = (del*(AU+AD))+(ND/Tau)-(b*I*eps*NU*(d+rho1))-(muNU*NU) - (del*att*NU)
dNU.dt = del+(ND/Tau)-(b*I*eps*NU*(d1+rho1))-(muNU*NU*I*b*eps) - (del*att*NU)
dND.dt = (b*I*eps*NU*d1)-(ND/Tau)-(ratr*b*I*eps*ND*rho2)-(muND*ND*I*b*eps) - (del*att*ND)
Expand All @@ -37,13 +37,13 @@ SEAI<-function(t,y,p){
})
}

b = 0.9
b = 0.4*0.01

nstrains = 20

att = 0.001#.000000000001
del = 60
muND = 0.05
muND = 0.1
muNU = 0.1
rho1 = 0.5 #prob of immunity gain from NU to SU
rho2 = 0.5 #prob of immunity gain from ND to SD
Expand All @@ -58,19 +58,19 @@ L = 10000


ws = 1
wr = 1-0.6#-0.6
wr = 1-0.6
#muSU = 1
muSU=0.05
muSU=0.001
#muSD = 20
muSD=0.99
#muRD = 1
muRD = 0.05
muRD = muSU#0.001
#muRU = 1
muRU = 0.05
muRU = muSU#0.001
Tau = 20#/365
d1 = 0.3
d2 = 0.01
d3 = 0.01
d2 = d1/6
d3 = d1/10
#m = 3
K=10
p2 = list(b=b,ws=ws,wr=wr,muSU=muSU,muSD=muSD,muRD=muRD,muRU=muRU,Tau=Tau,d1=d1,d2=d2,d3=d3,del=del,muND=muND,muNU=muNU,rho1=rho1,rho2=rho2,rho3=rho3,rho4=rho4,omega1=omega1,omega2=omega2,L=L,att=att)
Expand All @@ -79,7 +79,7 @@ p2 = list(b=b,ws=ws,wr=wr,muSU=muSU,muSD=muSD,muRD=muRD,muRU=muRU,Tau=Tau,d1=d1,
t2 = seq(from=0,to=5000,by=1)


N0 = c(1,1,1000,1000,333,333,333,333,333,333)
N0 = c(500,500,500,500,333,333,333,333,333,333)
out2 = ode(y=N0,times=t2,func=SEAI,parms=p2)

#plot(out2[,1],(out2[,2]+out2[,3]+out2[,4]+out2[,5]))
Expand All @@ -92,15 +92,15 @@ plot(out2[,1],(out2[,4]),type="l", xlab = "Time", ylab="Population", main = "b=0
lines(out2[,1],(out2[,5]),col="RED")
legend(x=40,y=6,legend=c("PRU","PRD"),bty="n",lwd = c(2,1),col=c("BLACK","RED"))

plot(out2[,1],(out2[,6]),ylim=c(0,max(out2[,7])),type="l", xlab="Time", ylab="Population", main = "b=0.2239*365,d=0.30")
plot(out2[,1],(out2[,6]),ylim=c(0,max(out2[,6])),type="l", xlab="Time", ylab="Population", main = "b=0.2239*365,d=0.30")
lines(out2[,1],(out2[,7]),col="RED")
legend(x=40,y=1000,legend=c("NU","ND"),bty="n",lwd=c(2,1),col=c("BLACK","RED"))

plot(out2[,1],(out2[,8]),ylim=c(0,max(out2[,9])),type="l", xlab="Time",ylab="Population", main = "b=0.2239*365,d=0.30")
plot(out2[,1],(out2[,8]),ylim=c(0,max(out2[,8])),type="l", xlab="Time",ylab="Population", main = "b=0.2239*365,d=0.30")
lines(out2[,1],(out2[,9]),col="RED")
legend(x=40,y=1000,legend=c("SU","SD"),bty="n",lwd=c(2,1),col=c("BLACK","RED"))

plot(out2[,1],out2[,10],ylim=c(0,max(out2[,10])),type="l",xlab="Time",ylab="Asymptomatic Population (A)", main="b=0.2239*365,d=0.30")
plot(out2[,1],out2[,10],ylim=c(0,max(out2[,11])),type="l",xlab="Time",ylab="Asymptomatic Population (A)", main="b=0.2239*365,d=0.30")
lines(out2[,1],out2[,11],col="RED")

plot(out2[,1],(out2[,8]+out2[,9])/(out2[,10]+out2[,11]))
Expand All @@ -116,13 +116,15 @@ bvalues = c(0,0.0001,0.0005,0.05,0.10,0.15,0.20,0.25,0.27,0.30,0.32,0.35,0.37,0.
#bvalues = c(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24)
wrvalues = c(0,0.10,0.15,0.20,0.25,0.27,0.30,0.32,0.35,0.37,0.40,0.45,0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.85,0.90,1)
dvalues = c(0,0.10,0.15,0.20,0.25,0.27,0.30,0.32,0.35,0.37,0.40,0.45,0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.85,0.90,1)
muSUvalues = c(0,0.10,0.15,0.20,0.25,0.27,0.30,0.32,0.35,0.37,0.40,0.45,0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.85,0.90,1)
for (i in 1:22){
b=bvalues[i]*1
b=bvalues[i]*0.01
#wr=wrvalues[i]
#d=dvalues[i]
#d1=dvalues[i]
#muSU = muSUvalues[i]*0.01
p2 = list(b=b,ws=ws,wr=wr,muSU=muSU,muSD=muSD,muRD=muRD,muRU=muRU,Tau=Tau,d1=d1,d2=d2,d3=d3,del=del,muND=muND,muNU=muNU,rho1=rho1,rho2=rho2,rho3=rho3,rho4=rho4,omega1=omega1,omega2=omega2,L=L,att=att)
out3 = ode(y=N0,times=t2,func=SEAI,parms=p2)
out3eq[i] = out3[3999,2] + out3[3999,3]+out3[3999,4] + out3[3999,5]
out3eq[i] = out3[3999,3]+out3[3999,2] +out3[3999,4] + out3[3999,5]
out3eq2[i] = (out3[3999,4]+out3[3999,5])/(out3[3999,2] + out3[3999,3] + out3[3999,4] + out3[3999,5])
out3eq3[i] = out3[3999,6]+out3[3999,7]
out3eq4[i] = out3[3999,8]+out3[3999,9]
Expand All @@ -131,9 +133,9 @@ for (i in 1:22){
}

#plot(bvalues,out3eq2,xlab="b/10",ylab="Proportion resistant")
plot(bvalues,out3eq2)#,ylab="Proportion Resistant")
plot(bvalues,out3eq)#,ylab="Proportion Resistant")
#print(out3eq2)
print(out3eq2)
print(out3eq)

mat6 = matrix(data=0,nrow=22,ncol=22)
#mat7 = matrix(data=0,nrow=22,ncol=22)
Expand All @@ -145,8 +147,9 @@ for (i in 1:22){
for (j in 1:22){
#d = dvalues[i]
# A = Avalues[j]
wr = wrvalues[i]
b = bvalues[j]*1
#wr = wrvalues[i]
muSU = muSUvalues[i]*0.01
b = bvalues[j]*0.01
p2 = list(b=b,ws=ws,wr=wr,muSU=muSU,muSD=muSD,muRD=muRD,muRU=muRU,Tau=Tau,d=d,m=m)
out5 = ode(y=N0,times=t2,func=SEAI,parms=p2)
# PTotal = out5[3999,2] + out5[3999,3] + out5[3999,4] + out5[3999,5]
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