INS and type 1 diabetes mellitus: While viral+ cells within islets are a rare phenomenon, they were seen more frequently in proximity to the islets, that is, within three layers next to insulin+ β cells in T1D and, even in this analysis in T2D, viral RNA+ cells were 35-fold more frequent in the islet periphery than within islets and fivefold more than in the exocrine pancreas (then normalized to the respective area as presented in Figures 1D–F).