 The common concept of these countermeasures is to conduct human mobility restrictions as COVID-19 is a highly contagious disease with human-to-human transmission.
<coherence>  The common concept of these countermeasures is to conduct human mobility restrictions as COVID-19 is a highly contagious disease with human-to-human transmission.
 The common concept of these countermeasures is to restrict human mobility because COVID-19 is a highly contagious disease with human-to-human transmission.