Vitamin C as Prophylaxis and Adjunctive Medical Treatment for COVID-19? Adam F. Feyaerts, Ph.D. and Walter Luyten, Ph.D., M.D The coronavirus illness 2019 is caused by the severe acute respiratory illness coronavirus 2. (COVID-19). Vitamin C was recommended during the coronavirus 1 epidemic that caused severe acute respiratory syndrome. Interleukin-6 and endothelin-1 levels are often increased...
