Post-COVID-19 conditions, also known as 'Long-COVID-19', describe a longer and more
complex course of illness than acute COVID-19 with no widely accepted uniform case …

Marine natural products (MNPs) and marine organisms include sea urchin, sea squirts or
ascidians, sea cucumbers, sea snake, sponge, soft coral, marine algae, and microalgae. As …

Since WHO declared the COVID-19 as a pandemic, 1 2 healthcare systems all over the
world have focused their efforts on limiting the spread of SARS-CoV-2, and despite the …

In the present work, a new series of imidazo [1, 2-a] pyrimidine Schiff base derivatives have
been obtained using an easy and conventional synthetic route. The synthesized compounds …

Post-COVID conditions in children and adolescents were mostly investigated as the
incidence of individual or clusters of symptoms. We aimed to describe the findings of studies …

Diagnoses of viral infections are a challenge when facing a crisis like COVID-19, where their
speed and reliability are critical to minimize diseases spread. The gold standard of …

Chlorpheniramine maleate, a widely used over-the-counter antihistamine, has been
identified as a structural analog of aminoquinolines known to possess antiviral activity …

Background The pathogenesis of COVID-19 emerges as complex, with multiple factors
leading to injury of different organs. Some of the studies on aspects of SARS-CoV-2 cell …

The severity of COVID-19 (coronavirus disease 2019) disease caused by severe acute
respiratory syndrome coronavirus-2 (SARS-CoV-2) has been associated with …

Vaccinations for coronavirus disease-2019 (COVID-19) have begun more than a year
before, yet without specific treatments available. Rifampicin, critically important for human …