Oral saliva and COVID-19

Area of Science:

• Virology
• Infectious Diseases
• Oral Medicine

Background:

• The emergence of SARS-CoV-2 in Wuhan, China, led to the COVID-19 pandemic.
• Saliva is recognized as a potential medium for the transmission of various viruses, including SARS-CoV-2.
• Understanding the role of saliva in viral infections is crucial for public health.

Purpose of the Study:

• To compile comprehensive information on the role of saliva in the context of COVID-19.
• To highlight the significance of saliva in viral shedding and transmission.
• To inform healthcare professionals worldwide about salivary diagnostics and the oral microbiome's interaction with SARS-CoV-2.

Main Methods:

• Literature review and data synthesis.
• Analysis of existing research on SARS-CoV-2 and saliva.
• Compilation of information relevant to oral health professionals and global healthcare providers.

Main Results:

• Saliva can harbor SARS-CoV-2, contributing to its transmission.
• Salivary diagnostic testing presents numerous benefits for both healthcare providers and patients.
• Saliva plays a dual role in oral health, supporting beneficial microorganisms while potentially facilitating viral presence.

Conclusions:

• Saliva is a significant factor in the transmission dynamics of SARS-CoV-2.
• Salivary testing is a viable and advantageous diagnostic method for COVID-19.
• Further research into saliva's role can enhance understanding and management of viral respiratory infections.