Ocular manifestations and viral shedding in tears of pediatric patients with coronavirus disease 2019: a preliminary report

J AAPOS. 2020 Aug;24(4):212-215. doi: 10.1016/j.jaapos.2020.05.002. Epub 2020 Jun 9.

Abstract

Purpose: To evaluate ocular manifestations and severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) prevalence in the tears of children with coronavirus disease 2019 (COVID-19).

Methods: A total of 27 pediatric patients with confirmed COVID-19 infection hospitalized from March 16 to April 15, 2020, at the Bambino Gesù Children's Hospital were enrolled in the study. At admission, all patients showed ocular manifestations. Reverse transcriptase-polymerase chain reaction from nasopharyngeal and conjunctival swabs were performed every 2-3 days before discharge.

Results: Of the 27 patients, 4 (15%) were asymptomatic, 15 (56%) showed respiratory symptoms, and 8 (30%) had gastrointestinal symptoms. At admission, nasopharyngeal swabs were positive for COVID-19 in all patients; on the second swabs, 7 children (26%) tested negative, and 20 remained positive for COVID-19. Ocular manifestations consistent with mild viral conjunctivitis were observed in 4 patients (15%). At first conjunctival swab, 3 patients (11%), 1 symptomatic and 2 asymptomatic for ocular infection, had positive findings for COVID-19; 2 became negative on the second test and 1 on the third.

Conclusions: In our study cohort, ocular manifestations of COVID-19 seem to have had a milder clinical course in pediatric patients than in adults. Despite the low prevalence and rapid regression of viral presence in the conjunctiva, SARS-CoV-2 transmission through tears may be possible, even in patients without apparent ocular involvement.

Publication types

  • Observational Study

MeSH terms

  • COVID-19 / epidemiology*
  • COVID-19 / virology
  • Child
  • Child, Preschool
  • Conjunctiva / virology
  • Eye Infections, Viral / epidemiology
  • Eye Infections, Viral / virology*
  • Female
  • Humans
  • Infant
  • Infant, Newborn
  • Male
  • Pandemics*
  • Prospective Studies
  • SARS-CoV-2 / isolation & purification*
  • Tears / virology*
  • Virus Shedding*