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Does Vitamin D Benefit Only Those Who Are Deficient?A large Mendelian randomization analysis has shown that, among those with vitamin D deficiency, there is an association between
25(OH)D levels and all-cause mortality.
Rituximab and COVID Shots: Studies Begin to Answer Key QuestionsThis article aims to summarize the latest research on how rituximab affects humoral and cell-mediated response after a COVID-19
vaccine primary series, and whether a booster changes patient response.
