Before revision: To evaluate the effectiveness of the containments on the epidemic spreading of the new Coronavirus disease 2019, we carry on an analysis of the time evolution of the infection in  different Countries, by considering well-known macroscopic growth laws, the Gompertz law, and the logistic law.
After revision: To evaluate the effectiveness of the containments on the epidemic spreading of the new Coronavirus disease 2019, we carry on an analysis of the time evolution of the infection in a selected number of different Countries, by considering well-known macroscopic growth laws, the Gompertz law, and the logistic law.