Can Quercetin and Zinc Help Against Coronavirus?
The debate about whether the antimalarial drug hydroxychloroquine is an effective treatment for COVID-19 continues, as a Chinese trial (1,2,3,4) comparing clinical outcomes of those treated with the drug and those receiving standard of care alone reports “disappointing” results. Update: As of July 19, 2020, 31 studies have been launched and in progress on the use of vitamin D in COVID-19. Various combination treatment protocols are been tested with Vitamin C and/or Zinc and/or Resveratrol and/or Quercetin and/or Hydroxychloroquine. Hydroxychloroquine Trial Reports Disappointing Results Seventy-five COVID-19 patients at 16 Chinese treatment centers received 1,200 milligrams of hydroxychloroquine in addition to standard of care for the first three days of treatment, followed by a maintenance dose of 800 mg per day for two weeks in mild to moderate cases and three weeks for severe cases. Another 75 patients received standard of care only. The primary endpoint was a 28-day