The aim of this study is to analyze the concentrations of cytokines in tear of hospitalized
COVID-19 patients compared to healthy controls. Tear samples were obtained from 41 …

Tear fluid cytokine levels may serve as biomarkers of innate immune system response
against SARS-CoV-2 infection. Therefore, our aim was to analyze panel of selected …

To evaluate the ocular manifestation in patients hospitalized with coronavirus disease 2019
(COVID-19) and to search for the presence of severe acute respiratory syndrome …

Recent studies have focused their attention on conjunctivitis as one of the symptoms of
coronavirus disease 2019 (COVID-19). Therefore, tear samples were taken from COVID-19 …

Purpose To investigate the presence of SARS-CoV-2 RNA in tears of patients with moderate
to severe coronavirus disease 2019 (COVID-19). Design Cross-sectional study. Participants …

Purpose: The putative presence of SARS-CoV-2 in ocular specimen puts healthcare workers
at risk. We thoroughly examined conjunctival swabs and tear fluid in a large cohort of COVID …

Objectives Since there are few reports on the ocular involvement of coronavirus disease
2019 (COVID-19) patients, this study aimed to assess the presence of severe acute …

Introduction. With more than 1,000,000 infections around the world, SARS-Cov 2 is
responsible for the most severe healthcare crisis in the last 100 years. Aim. The paper …

Purpose Upon the outbreak of 2019, novel coronavirus (COVID-19) pandemic confirmed the
cases surpassed 20 million. Despite a few reports identified the association of severe acute …

This study investigates the presence of SARS-CoV-2 in conjunctival secretions and tears
and evaluates ocular symptoms in a group of patients with COVID-19. We included 56 …