The mechanisms of olfactory dysfunction in COVID-19 are still unclear. In this review, we
examine potential mechanisms that may explain why the sense of smell is lost or altered …

The omicron variant is thought to cause less olfactory dysfunction than previous variants of
SARS-CoV-2, but the reported prevalence differs greatly between populations and studies …

Using online surveys, we collected data regarding COVID-19-related loss of smell or taste
from 69,841 individuals. We performed a multi-ancestry genome-wide association study and …

NEW! An ebook version is included with print purchase. The ebook allows you to access all
the text, figures, and references, with the ability to search, customize content, make notes …

Background Acute invasive fungal rhinosinusitis (AIFRS) is aggressive morbidity affecting
immunocompromised patients. Coronavirus disease 2019 (COVID-19) may allow secondary …

The prevalence of chemosensory dysfunction in patients with COVID-19 varies greatly
between populations. It is unclear whether such differences are due to factors at the level of …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is associated with
various neurological complications. Although the mechanism is not fully understood, several …

Several coronaviruses (CoVs) have been associated with serious health hazards in recent
decades, resulting in the deaths of thousands around the globe. The recent coronavirus …

Background: This study aimed to determine the cumulative prevalence of prolonged
gastrointestinal (GI) symptoms, including nausea, vomiting, diarrhea, lack of appetite …

Background The prevalence and prognosis of post-acute stage SARS-CoV-2 infection
fatigue symptoms remain largely unknown. Aims We performed a systematic review to …