Decreased smell function is related to brain health, future mortality, and quality of life. Most
people inflicted with the SARS-CoV-2 virus evidence some measurable smell dysfunction …

In the 21 st century, we have seen a total of three outbreaks by members of the coronavirus
family. Although the first two outbreaks did not result in a pandemic, the third and the latest …

Background Vaccination may be critical to curtailing the spread of the SARS-CoV-2 virus
responsible for the COVID-19 pandemic, but herd immunity can only be realized with high …

BACKGROUND: Patient characteristics, clinical care, resource use and outcomes
associated with admission to hospital for coronavirus disease 2019 (COVID-19) in Canada …

Our systematic review and meta-analysis estimated the prevalence of post-COVID sleep
disturbances in adult population. We systematically searched relevant studies from four …

Background Although there are many asymptomatic patients, one of the problems of COVID‐
19 is early recognition of the disease. COVID‐19 symptoms are polymorphic and may …

Since the emergence of the coronavirus disease 2019 (COVID-19) pandemic in Wuhan,
China, in December 2019, there has been a significant focus placed on its transmission …

Background In an unparalleled global response, during the COVID-19 pandemic, 90
countries asked 3.9 billion people to stay home. Yet other countries avoided lockdowns and …

RNA‑dependent RNA‑polymerase (RdRp) and 3C‑like proteinase (3CLpro) are two main
enzymes that play a key role in the replication of SARS‑CoV‑2. Zinc (Zn) has strong …

Objective To describe the characteristics and outcomes of patients with a clinical diagnosis
of COVID-19 and false-negative SARS-CoV-2 reverse transcription-PCR (RT-PCR), and …