diff --git a/SRI_matlab/main.m b/SRI_matlab/main.m
index f520f4c373f12849665ae0f21c9c51542597a43a..fb9df2e2988780b5e14ee61519d76975008cda3d 100644
--- a/SRI_matlab/main.m
+++ b/SRI_matlab/main.m
@@ -14,11 +14,11 @@ coeffs.ImmunisationLossRate = 2.7e-4;
 coeffs.DeathRate = 1.3e-2;
 coeffs.NaturalDeathRate = 2e-4;
 coeffs.NatalityRate = 5.3e-4;
-coeffs.QuarantineRate = 0.01;
+coeffs.QuarantineRate = 0;
 VaccinationVector = build_vacc_rate(0, 0, 0, N);
 % VaccinationVector = build_vacc_rate(0, 0, 50, N);
 
-m = model(S, I, Q, R, 12, N);
+m = model(S, I, Q, R, 1, N);
 
 t = 1:N;
 
diff --git a/SRI_matlab/step.m b/SRI_matlab/step.m
index 2353e56c81db450dcddd70cf04d69207fe323842..c874baf51a46aa0b4b42337e4b2b3f37007d45b4 100644
--- a/SRI_matlab/step.m
+++ b/SRI_matlab/step.m
@@ -12,9 +12,9 @@ for i=6:length(X)
 end
 
 if length(X) > 4
-    % infection = S * (1 - 25 * options.InfectionRate / N) ^ I;
-    infecter = sum(X(5:length(X)) + I);
-    infection = options.InfectionRate * S * infecter/N;
+    infection = S * (1 - 25 * options.InfectionRate / N) ^ I;
+    % infecter = sum(X(5:length(X)) + I);
+    % infection = options.InfectionRate * S * infecter/N;
     new_waiting(1) = infection;
     dS = -infection;
     dI = X(length(X));