Chapter Review
1- Modeling the Transmission Dynamics of COVID-19 Epidemic in Caputo type Fractional Derivative.
2- Optimal Homotopy Analysis of a Nonlinear Fractional-order Model for HTLV-1 Infection of CD4+ T-cells for edited book entitled “Fractional Calculus: New Applications in Understanding Nonlinear Phenomena” by Bentham Books Publisher.