Deiner M, Seitzman G, McLeod S, Chodosh J, Hwang D, Lietman T, Porco T. Ocular Signs of COVID-19 Suggested by Internet Search Term Patterns Worldwide. Ophthalmology. 2021;128(1):167–169. See also: Infectious Disease, January 2021, All, 2021 Last updated on 03/06/2023