Abstract Purpose of Review Olfactory dysfunction in upper airway viral infections (common
cold, acute rhinosinusitis) is common (> 60%). During the COVID-19 outbreak, frequency of …

Background: Olfactory dysfunction is an increasingly recognised condition, associated with
reduced quality of life and major health outcomes such as neurodegeneration and death …

Background The literature regarding clinical olfaction, olfactory loss, and olfactory
dysfunction has expanded rapidly over the past two decades, with an exponential rise in the …

The sense of smell is interrelated with psychosocial functioning. Olfactory disorders often
decrease quality of life but treatment options for people with olfactory loss are limited …

The human sense of smell is still much underappreciated, despite its importance for vital
functions such as warning and protection from environmental hazards, eating behavior and …

Abstract Purpose of Review The sense of smell is today one of the focuses of interest in
aging and neurodegenerative disease research. In several neurodegenerative diseases …

Background Respiratory tract viruses are the second most common cause of olfactory
dysfunction. As we learn more about the effects of severe acute respiratory syndrome …

Prediction of mortality has focused on disease and frailty, although antecedent biomarkers
may herald broad physiological decline. Olfaction, an ancestral chemical system, is a strong …

The first cases of coronavirus 2019 (COVID-19) occurred in Wuhan, China, and rapidly
become a public health emergency of international proportions. The disease may cause …

Objectives To estimate the prevalence of, and explore potential risk factors for, taste and
smell dysfunction in the general population of the USA. Design A cross-sectional study …