Since the outbreak of the coronavirus disease 2019 (COVID-19) pandemic, caused by the
severe respiratory syndrome coronavirus 2 (SARS-CoV-2), millions of people have died …

The beginning of the end or the end of the beginning? After two years mastered by
coronavirus disease 19 (COVID-19) pandemic, we are now witnessing a turnaround. The …

Coronavirus disease 2019 (COVID-19) is an infectious disease with approximately 517
million confirmed cases, with the average number of cases revealing that patients recover …

Background: Diet and dietary supplements aim to add trace elements, vitamins, and
minerals to the body to improve human health and boost the immune system. In the previous …

Background Ascorbic acid (ASC; vitamin C) is a weak chromophore, so its presence cannot
be determined directly by spectrophotometry. Objective This work aims to develop and …

Vitamin C [ascorbic acid (AA)] is an imperative antioxidant that humans require. Fruits and
vegetables commonly contain AA. The application of titrimetric or chromatographic methods …

A multivariate spectrophotometric method is a potential approach that enables
discrimination of spectra of components in complex matrices (eg, pharmaceutical …

The global population surge presents a dual challenge and opportunity in the realms of food
consumption, safety, and mental well-being. This necessitates a projected 70% increase in …

Background A balanced diet and nutrition greatly influence our immune system's ability and
regulate the risk and severity of infections. This review presented the possible patho …

The immune system is one of the essential defense mechanisms. Immune system
inadequacy increases the risk of infections and cancer diseases, whereas over‐activation of …