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Research Article: Comparison of Salivary Secretion, pH, and Buffer Capacity Between COVID- Vaccinated and Unvaccinated Child Patients Visiting Dental Clinics of University Hospitals in Riyadh City, Saudi Arabia

Date Published: 2023-12-25

Introduction:
On March , , the World Health Organization (WHO) officially declared the ongoing epidemic of the new coronavirus disease (COVID-) as a worldwide pandemic. A cluster of pneumonia cases in the Chinese city of Wuhan, Hubei province, was attributed to the severe acute respiratory syndrome coronavirus (SARS-CoV-). Individuals experiencing minor respiratory symptoms were strongly advised to self-isolation and social distancing to mitigate the risk of spreading the disease.

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