Prof. K.H. Grantz et al., and his collaboration research team at various universities from USA have been reviewed on the utilization of mobile phone data analysis in this COVID-19 pandemic epidemiology. This research review was reported in Nature Communications journal published on 30 th September 2020. Usage of mobile phone data analysis should be considered with a careful understanding of the present populations with their behavior i s an outbreak response in this pandemic epidemiology. It was proposed to assess the potential drivers with a spatiotemporal spread and also to monitor the effectiveness of non-pharmaceutical interventions ( NPIs) to support the contact tracing efforts. Further, they have reviewed various applications used for mobile phone data analysis with proper guidance and evaluation of COVID-19 response in this pandemic epidemiology. Also with the relevance of these various applications for infectious disease with transmission control for the potential s...