COVID-19(43) coronavirus(16) SARS-CoV-2(14) Level(12) Laryngoscope(11) Anosmia(10) olfactory(8) pandemic(8) conducted(8) Patient(8) otolaryngology(7) Infection(7) Ramsay Hunt syndrome(7) olfactory function(6) Facial nerve(6) Varicella zoster virus.(6) Reactivation(6) facial palsy(6) evaluate(6) Cell-mediated immunity(6) interferon-γ enzyme-linked immunospot(6) children(5) Smell(5) Hyposmia(5) Prospective(5) positive(5) olfactory dysfunction(5) COVID‐19(4) were used(4) reported(4)