No Title |POLVER05_0 |1 d(S) / d(t) = -k1*S-k2*I*S d(I) / d(t) = k1*S+k2*I*S-k3*I-k4*I d(R) / d(t) = k3*I d(D) / d(t) = k4*I H=S+R S(0) = 1386400000 I(0) = 770 R(0) = 0 D(0) = 0 k1=6e-7 k2=10.58e-9 k3=14.5645 k4=2.0e-3 t(0) = 0 t(f) = 76