Autoimmunity may be generated by a variety of factors by creating a hyper-stimulated state
of the immune system. It had been established long ago that viruses are a substantial …

Objective To determine the pooled global prevalence of olfactory and gustatory dysfunction
in patients with the 2019 novel coronavirus (COVID-19). Data Sources Literature searches of …

Abstract The pandemic of Coronavirus Disease 2019 (COVID-19) has caused a vast
disaster throughout the world. There is increasing evidence that olfactory dysfunction can …

Several viruses transmitted through saliva, such as herpes simplex virus, cytomegalovirus,
and Zika virus, are capable of infecting and replicating in the oral mucosa, leading to painful …

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 Coronaviruses mainly affect the respiratory system; however, there are reports
of SARS-CoV and MERS-CoV causing neurological manifestations. We aimed at discussing …

Objective To investigate prevalence and recovery of olfactory dysfunction (OD) in COVID‐19
patients according to the disease severity. Methods From 22 March to 3 June 2020, 2581 …

Background Objective data on chemosensitive disorders during COVID‐19 are lacking in
the Literature. Methods Multicenter cohort study that involved four Italian hospitals. Three …

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 …

Background: Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), has been associated with many neurological …