RT Journal Article SR Electronic T1 SARS-CoV-2 on the ocular surface: is it truly a novel transmission route? JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1190 OP 1195 DO 10.1136/bjophthalmol-2020-316263 VO 105 IS 9 A1 Xuhui Chen A1 Huimin Yu A1 Ting Mei A1 Bo Chen A1 Liwen Chen A1 Shanling Li A1 Xian Zhang A1 Xufang Sun YR 2021 UL http://bjo.bmj.com/content/105/9/1190.abstract AB Since December 2019, the novel COVID-19 outbreak has spread rapidly around the globe and infected millions of people. Although the major transmission route of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is considered to be airborne droplets and close contact, the ocular transmission route has been reported with great concern. The current work summarises the characteristics of SARS-CoV-2, the ocular distribution of the major SARS-CoV-2 binding protein, and the experimental and clinical evidence of the ocular transmission route. Although it seems that the likelihood of the ocular surface being an infection gateway is low, SARS-CoV-2 infection or transmission via the ocular surface may cause conjunctivitis and other ocular discomfort. Therefore, good eye protection is an essential safeguard procedure, especially for medical staff.