In recent months it has emerged that the novel coronavirus—responsible for the COVID-19
pandemic—causes reduction of smell and taste in a large fraction of patients. The …

Background The mechanisms by which any upper respiratory virus, including SARS-CoV-2,
impairs chemosensory function are not known. COVID-19 is frequently associated with …

A significant proportion of people who test positive for COVID-19 have chemosensory
deficits. However, the reported prevalence of these deficits in smell and taste varies widely …

Patients with COVID-19 often complain of smell and taste disorders (STD). STD emerge
early in the course of the disease, seem to be more common in SARS-CoV-2 infection than …

Background: Sudden smell loss is a specific early symptom of COVID-19, which, prior to the
emergence of Omicron, had estimated prevalence of~ 40% to 75%. Chemosensory …

Objective/Hypothesis With the COVID‐19 pandemic, chemosensory dysfunction are among
the most prevalent symptoms. Most reports are subjective evaluations, which have been …

The human sense of smell can accomplish astonishing feats, yet there remains a prevailing
belief that olfactory language is deficient. Numerous studies with English speakers support …

Un elevado porcentaje de las personas que han padecido COVID refieren, tras la
recuperación de la fase aguda de la enfermedad, una serie de manifestaciones clínicas …

Chemosensory scientists have been skeptical that reports of COVID-19 taste loss are
genuine, in part because before COVID-19 taste loss was rare and often confused with smell …

(1) Background: Persistent olfactory (POD) and gustatory (PGD) dysfunctions are one of the
most frequent symptoms of long-Coronavirus Disease 2019 but their effect on the quality of …