Before revision:  We apply our approach to understand drastic differences in COVID-19 infection and fatality counts ( observed between Hubei (Wuhan) and other Mainland China provinces ), which we explain through interplay of transmissibility and effective protectiondifferences.
After revision:  We apply our approach to understand drastic differences in COVID-19 infection and fatality counts , observed between Hubei (Wuhan) and other Mainland China provinces ), which we explain through interplay of transmissibility and effective protectiondifferences.