 Our study demonstrates the value of "big " mobility data to the monitoring of key epidemic indicators to inform choices as the epidemics unfolds in the coming months .
<clarity>  Our study demonstrates the value of "big " mobility data to the monitoring of key epidemic indicators to inform choices as the epidemics unfolds in the coming months .
 Our study demonstrates the value of "big " mobility data to monitor the epidemic and inform control interventions during its unfolding .