Related Experiment Video
Updated: Aug 18, 2026

Retinal Detachment Model in Rodents by Subretinal Injection of Sodium Hyaluronate
Published on: September 11, 2013
Reactivation of Acute Retinal Necrosis following SARS-CoV-2 Infection
Monica P Gonzalez1, Radames Rios1, Mariella Pappaterra1
1University of Puerto Rico, Medical Sciences Campus, Department of Ophthalmology, Paseo Dr. Jose Celso Barbosa, San Juan 00921, USA.
Purpose:
To report on a case of reactivation of acute retinal necrosis following SARS-CoV-2 infection.
Methods:
Observational case report. Observations. A 32-year-old female with a distant history of left retinal detachment secondary to necrotizing herpetic retinitis complained of right-eye vision loss, pain, redness, and photophobia. An ophthalmological examination revealed findings consistent with acute retinal necrosis of the right eye. A polymerase chain reaction (PCR) analysis of the right vitreous was positive for herpes simplex virus type 2 (HSV-2). A coronavirus disease 2019 (COVID-19) screening test using reverse transcriptase- (RT-) PCR was positive for SARS-CoV-2 RNA.
Conclusions:
Our case suggests that COVID-19 may cause a latent HSV infection to reactivate, causing contralateral involvement in patients with a prior history of HSV-associated acute retinal necrosis.

