Department of Mathematics and Statistics University Pakhtunkhwa;
Department of Mathematics and Sciences Sultan University Arabia;
Department of Medical Research Medical University;
Department of Mathematical Sciences of Sciences Nourah Bint Abdulrahman University.O.Box 84428 Arabia;
Department of Basic Sciences and Humanities of Electrical and Mechanical Engineering University of Sciences and Technology(NUST);
Fractional epidemiological model for corona virus disease; caputo-fabrizio operator; numerical simulation;