Figure 5From: Complex mathematical SIR model for spreading of COVID-19 virus with Mittag-Leffler kernelComparison of between the results of integer order derivatives (blue line, \(\alpha =1\)), fractional order of derivatives (\(\alpha =0.9\) (red line), \(\alpha =0.7\) (black line) and \(\alpha =0.5\) (green line) for \(b=100\), \(k=3000\) and \(R_{0} =3.565\)Back to article page