Impact of Vitamin D Levels on Clinical Outcomes in SARS-CoV-2 Infections.

Background And Aim: Since its emergence in 2019, SARS-CoV-2 has caused the global COVID-19 pandemic, presenting significant challenges for healthcare systems worldwide. Extensive research has focused on diagnostics, treatments, and vaccine development to combat the virus. Given the need for effective strategies to reduce infection rates, disease progression, and severity, this study aimed to investigate the potential role of vitamin D (25OHD) in mitigating the severity of COVID-19.