ACE2 angiotensin-converting enzyme 2 AMPAR α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor BBB blood–brain barrier CNS central nervous system DA Daniels Dpi days post-infection DRE drug resistant epilepsy EEG electroencephalographic EPSCs excitatory postsynaptic currents GABA γ-aminobutyric acid GI gastrointestinal HSE herpes simplex encephalitis HSV-1 herpes simplex virus type-1 IL interleukin INF interferon IPSCs inhibitory postsynaptic currents KD ketogenic diet SARS-CoV-2...