SUMMARY The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute
respiratory disease coronavirus 2 (SARS-CoV-2), has led to millions of confirmed cases and …

Health-care workers (HCWs) are at the frontline of response to coronavirus disease 2019
(COVID-19), being at a higher risk of acquiring the disease and, subsequently, exposing …

Importance Asymptomatic infections are potential sources of transmission for COVID-19.
Objective To evaluate the percentage of asymptomatic infections among individuals …

I. Executive Summary Background The 5 years since the publication of the first International
Consensus Statement on Allergy and Rhinology: Rhinosinusitis (ICAR‐RS) has witnessed …

Background There is disagreement about the level of asymptomatic severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) infection. We conducted a living systematic review …

Background The study objective was to conduct a systematic review and meta-analysis on
the proportion of asymptomatic infection among coronavirus disease 2019 (COVID-19) …

Objectives/Hypothesis Olfactory dysfunction has been observed as one of the clinical
manifestations in COVID‐19 patients. We aimed to conduct a systematic review and meta …

Background Understanding the drivers of severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) transmission is crucial for control policies, but evidence of transmission rates …

We conducted voluntary Covid-19 testing programmes for symptomatic and asymptomatic
staff at a UK teaching hospital using naso-/oro-pharyngeal PCR testing and immunoassays …

Introduction Current SARS-CoV-2 containment measures rely on controlling viral
transmission. Effective prioritization can be determined by understanding SARS-CoV-2 …