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SARS-CoV-2 Presence in Cerumen.
Serdal Celik1, M Tayyar Kalcioglu1, Fehim Esen2
1Department of Otorhinolaryngology and Head and Neck Surgery, 226842Istanbul Medeniyet University Faculty of Medicine, Istanbul, Turkey.
Ear, Nose, & Throat Journal
|December 15, 2020
Summary
The studies by Islamoglu and Hanege investigated SARS-CoV-2 presence in cerumen, or earwax. This research comments on cerumen as a potential transmission source for the novel coronavirus (SARS-CoV-2).
Area of Science:
- Virology
- Infectious Diseases
- Public Health
Background:
- The global pandemic caused by SARS-CoV-2 highlights challenges in transmission prevention, particularly from asymptomatic individuals.
- Herd immunity against SARS-CoV-2 remains insufficient, necessitating exploration of all potential viral spread pathways.
- Previous research has identified SARS-CoV-2 in various bodily secretions, prompting investigation into less common sources.
Discussion:
- The studies by Islamoglu and Hanege examined the presence of SARS-CoV-2 in cerumen (earwax).
- This commentary evaluates the findings of these two studies regarding cerumen as a potential reservoir for the virus.
- Understanding viral shedding in different bodily fluids is crucial for comprehensive infection control strategies.
Key Insights:
- Cerumen may harbor SARS-CoV-2, suggesting it as a potential, albeit likely minor, route for viral transmission.
- The presence of the virus in earwax warrants consideration in the context of environmental contamination and contact precautions.
- Further research is needed to quantify the role of cerumen in SARS-CoV-2 epidemiology.
Outlook:
- Continued investigation into non-respiratory bodily fluids for SARS-CoV-2 is essential.
- Enhanced understanding of viral shedding dynamics can refine public health guidelines and personal protective measures.
- This commentary contributes to the ongoing scientific discourse on SARS-CoV-2 transmission routes.
