COVID-19(22) Patient(15) herpes zoster(9) SARS-CoV-2(7) reported(6) virus(6) article(5) ocular involvement.(5) affected(5) SARS-COV-2 infection(5) herpes simplex virus(4) systematic review(4) manifestation(4) shingles(4) scoping review(4) conducted(3) database(3) Health(3) differential diagnosis(3) slight increase(3) exclusion criteria(3) correlation coefficient(3) Inclusion(3) Ischemia(3) proportion(3) COVID-19 vaccine(3) immunohistochemistry(3) COVID-19 pandemic(3) molecular(3) reduction(3)