The correlation between serum 25-hydroxy-vitamin D levels and anti-SARS-CoV-2 S-RBD IgG and neutralizing antibody levels among cancer patients receiving COVID-19 vaccines
IntroductionDuring the coronavirus disease 2019 (COVID-19) pandemic, vitamin D has been established as an immune-modulator that reduces pro-inflammatory damage which effectively opheliasmuse.com diminish the severity of COVID-19.Vitamin D also has a significant effect against influenza and dengue and increase the seroconversion following influenza