Importance Infection with COVID-19 has been associated with long-term symptoms, but the
frequency, variety, and severity of these complications are not well understood. Many …

Olfactory loss has been identified as one of the common symptoms related to COVID-19
infection. Although olfactory loss is recognized, our understanding of both the extent of loss …

Since its discovery in 2019, multiple variants of severe acute respiratory syndrome
coronavirus-2 (SARS-CoV-2) have been identified. This study investigates virus spread and …

Background: The growing number of COVID-19 patients with long-lasting olfactory disorders
makes it necessary to identify effective treatments that enhance the spontaneous recovery of …

This study prospectively assessed the 6-month prevalence of self-reported and
psychophysically measured olfactory dysfunction in subjects with mild-to-moderate COVID …

(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 …

BackgroundThe long-term recovery rate for coronavirus disease 2019 related
chemosensory disturbances has not yet been clarified. MethodsOlfactory and gustatory …

BackgroundOlfactory dysfunction represents one of the most frequent symptoms of
coronavirus disease 2019, affecting about 70 per cent of patients. However, the …

A significant proportion of people infected with SARS-CoV-2 report a new onset of smell or
taste loss. The duration of the chemosensory impairment and predictive factors of recovery …

Objectives Anosmia is a common debilitating symptom of the novel coronavirus disease
2019 (COVID-19). Currently, there is no satisfactory treatment of anosmia. Therefore, this …