While the vaccination was introduced as a promising tool to control the Coronavirus disease
2019 (COVID-19) pandemic, concerns about vaccine-related side effects had grown. Due to …

Hypercoagulability is a prominent feature of coronavirus disease 2019 (COVID-19) and can
lead to fatal consequences. Although the impact of COVID-19 on several disorders is well …

The COVID-19 pandemic has caused severe worldwide health concerns since its first
description as the SARS-COV-2 virus in December 2019. The wide dissemination of this …

Background Misinformation about the prevalence of COVID-19 vaccines' side effects (SEs)
has led to concerns about and mistrust of vaccine safety. Thus, this study aimed to evaluate …

Objectives Previous studies suggested a higher rate of COVID-19 infection in patients with
multiple sclerosis than in the general population, and limited studies addressed the impact …

Background Headache is the most frequent neurological adverse event following SARS-
CoV-2 vaccines. We investigated the frequency, characteristics, and factors associated with …

Background During the COVID-19 pandemic, many non-COVID-19 emergency department
(ED) visits were indirectly affected. ED visits and mortality were assessed during different …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an emerging viral
zoonotic illness that has developed a distinctive and threatening situation globally …

Background: The COVID-19 infection is a novel virus that mainly targets the respiratory
system via specific receptors without any coronavirus-targeted therapies. Many efforts have …

Objectives Many types of COVID19 vaccines are administered globally, yet there is not much
evidence regarding their side effects among athletes. This study evaluated the selfreported …