COVID-19(30) SARS-CoV-2(21) Anosmia(9) Brain(9) ACE2(7) Spike protein(6) coronavirus(6) pandemic(6) Neuroinvasive(5) neurological(5) Prevalence(5) increasingly(4) ROS(4) change(4) Therapeutic approach(4) biochemical(4) biogenesis(4) Mitochondria(4) transformations(4) reduction in(4) mitochondrial dysfunction(4) Raman spectrometry(4) storage(4) approach(4) changes in(4) progression(4) reactive oxygen specy(4) molecular(4) lipid droplets(4) olfactory dysfunction(4)