NES and viral infectious disease: In Atg5flox/flox; Nestin-Cre mice, RPE and glial cells were the main targets of viral infection, and number of EA positive retinal cells and TUNEL positive retinal cells was significantly increased compared to Atg5flox/+; Nestin-Cre mice though there was no difference of virus propagation between Atg5flox/flox; Nestin-Cre mice and Atg5flox/+; Nestin-Cre mice.