Users of this system, can login to view this document.
Login
Enter the following information to request a copy of the document from the responsible person.
Long-Term Prediction of Large-Scale and Sporadic COVID-19 Epidemics Induced by the Original Strain in China Based on the Improved Nonautonomous Delayed Susceptible-Infected-Recovered-Dead and Susceptible-Infected-Removed Models
This email address is used for sending the document.