Before revision:  Method: We introduce a SEIR compartmental model describing the COVID-19 pandemic , taking into account the region-specific fraction of undetected cases, the effects of mobility restrictions fitting Google COVID-19 Community Mobility Report data , and the personal protective measures adopted as frequent hand washing or use of masks.
After revision:  Method: We introduce a SEIR compartmental model describing the COVID-19 pandemic , taking into account the region-specific fraction of undetected cases, the effects of mobility restrictions , and the personal protective measures adopted as frequent hand washing or use of masks.