The effect of individuals asymptomatic (carrier) on the dynamical behavior of a Covid-19 virus
By: al-Husayni, Hasan Fadil Rida; Muhsin, Ahmad A.; Zhou, Xueyong. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 34, no. 2 (2021), pp.42-55, 14 p.
Subjects: Coronavirus; Mathematics