Before revision:  Our model is an extension of the SIQR ( susceptible-infected-quarantine-recovered ) and SIRP (susceptible-infected-recovered-pathogen) models used earlier to describe various scenarios of epidemic spread .
After revision:  Our model is an extension of the SIQR ( susceptible-infected-quarantine-recovered ) and SIRP (susceptible-infected-recovered-pathogen) models used earlier to describe various scenarios of epidemic spreading .