“…Since cell plating and culture are relatively easy and standardized, various cell types are studied, including stable cell lines, primary human cells, stem cells, and immune cells [ [30] , [31] , [32] , [33] , [34] , [35] , [36] , [37] , [38] ]. The platform allows the real-time observation of cellular behaviors, such as viral entry into cells, changes in metabolic activity of cells, activation of immune-related factors, and morphological changes [ [39] , [40] , [41] , [42] , [43] , [44] , [45] , [46] , [47] , [48] , [49] ]. In addition, cells were easily harvested and analyzed for biomolecular changes, including protein and mRNA levels.…”