Articles: sars-cov-2.
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The aim of this study was to evaluate the adverse effects and immune response associated with IgG anti S1 SAEA-CoV-2 antibodies among healthcare workers at Señor del Milagro Hospital in Salta city, after receiving two doses of COVID-19 vaccine. ⋯ The AEFIs reported were mostly mild and transient. Mass vaccination and administration of the recommended dose are essential to achieve effective herd immunity. The majority of vaccinated healthcare workers developed antibodies and those who had the disease prior to vaccination had significant antibody titers.
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Vitamin D deficiency is associated with severe COVID 19 and poor outcomes. However, the role of Vitamin D supplementation on mortality is controversial. The current meta analysis aimed to investigate the same among patients with COVID 19. ⋯ No association was evident between Vitamin D supplementation and mortality among patients with COVID 19 irrespective of doses and Vitamin D status. Further studies are needed to address the timing and frequency of Vitamin D supplementations.