Lakshman Samaranayake

Professor Emeritus, and Immediate-past Dean, Faculty of Dentistry, University of Hong Kong

email: lakshman@hku.hk

Epidemics, pandemics and dentistry: a commentary

Apart from the human–animal co-socialization, which is highly likely to be the modus operandi of pathogenic animal viruses crossing the so-called ‘species barrier’ and initiating human pandemics, what...

Monkeypox and the dental team

A number of so-called pox diseases, similar to MPX are known, some confined to animals and the others to humans. For instance, cow, sheep, fox, and fowl pox, are the most well-recognized animal pox...

SARS-CoV-2 omicron variant and the future of the pandemic

Before we discuss the various viral variants, it is instructive to evaluate their societal impact. Not the least because we may have to confront various, yet to emerge SARS-CoV-2 variants or...

Current COVID-19 vaccine epidemiology and dentistry

The recurrent waves of COVID infections we are witnessing now, particularly in the developed world where vaccines are readily available, have been termed the ‘pandemic of the unvaccinated’ because it...

Point-of-Care (POC) diagnostics for coronavirus disease 2019 (COVID-19) and their potential impact on dentistry

An array of new POC diagnostic tests are currently available. According to the World Health Organization (WHO) and the United States Food and Drug Administration (FDA) over 450 such tests have been...

Oral Manifestations of Coronavirus Disease 2019 (COVID-19): An Overview

One of the most common, well-recognized oral manifestations of COVID-19 is chemosensory dysfunction, leading to alterations of taste (dysgeusia) either with, or without, olfactory involvement...

COVID-19 Vaccines: Vagaries and Vacillations

At the time of their introduction, the effectiveness of these vaccines in large population groups on a community-wide basis, was unknown.

SARS-CoV-2 Variants and COVID-19: An Overview


‘In the struggle for survival, the fittest win out at the expense of their rivals as they succeed in adapting themselves best to their environment.’
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Understanding COVID-19 vaccines and immunity

Vaccines and vaccination procedures have had their fair share of proponents and opponents since their introduction some two centuries ago by Edward Jenner, in the UK, to prevent smallpox. This said,...

COVID-19 Vaccines and Dentistry

In general, there are a number of critical parameters to be fulfilled by an ideal vaccine.

SARS-CoV-2, and disinfectants and antiseptics in dentistry

In general, it should be noted that all disinfectants are potentially harmful and injurious chemicals, and their improper use leads to unhealthy side effects in exposed clinical staff.4 The fact that...

Dental Practice during the Coronavirus Disease 2019 (COVID-19) Pandemic: Two Pathfinder Documents Point the Way

As the name implies, the major focus of this document is on three major AGPs that, for the sake of convenience, have been categorized into three areas:.

Coronavirus Disease 2019 (COVID-19) Diagnostics: a Primer

The current pandemic of COVID-19 is an infectious disease caused by SARS-CoV-2 which originated in Wuhan, China in late 2019. It is now known that the median incubation period of COVID-19 is...

Letters to the Editor



Mitigation of Aerosol Generating Procedures in Dentistry – A Rapid Review by the Scottish Dental Clinical Effectiveness Programme (SDCEP): An Appraisal
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COVID-19: unmasking the facial protection paradigms

The practice of dentistry is rather unique in that the patient cannot be masked during any dental procedure, and the dentist is in extremely close proximity to the oral operative site, which renders...