Background: The SARS-CoV-2 vaccination campaign began on 27 December 2020 in
Europe, primarily involving health workers. This study aimed to assess the SARS-CoV-2 …

The diagnostic criteria of postural orthostatic tachycardia syndrome (POTS) require heart
rate (HR) increase of> 30 bpm in adults and> 40 bpm in patients aged 12–19 years within …

Objectives SARS-CoV-2 is responsible for the global COVID-19 pandemic, with little
prevention or treatment options. More than 600 million mortalities have been documented …

Historically, vitamin D is recognized as an essential component for the maintenance of the
musculoskeletal system. The immunomodulatory role of vitamin D in health and disease has …

Introduction Multiple COVID-19 vaccines have been approved and employed in the fight
against the pandemic. However, these vaccines have limited long-term effectiveness against …

Since the outbreak of the novel coronavirus disease 2019 (COVID-19) in Wuhan, China,
many health care systems have been heavily engaged in treating and preventing the …

Comprehensive safety and efficacy studies of COVID-19 vaccines might reduce the
apprehension of the general population about the adverse reactions and duration of …

Abstract Coronavirus disease 2019 (COVID‐19) is caused by severe acute respiratory
syndrome coronavirus 2 (SARS‐CoV‐2). In China, the Acacia catechu (AC)‐Scutellariae …

Introduction A large number of risk and protective factors have been identified during the
SARS-CoV-2 pandemic which may influence the outcome of COVID-19. Among these …

Different COVID-19 vaccines have been approved for underage children, so parents and
caregivers currently face the decision of whether to vaccinate their children against COVID …