Seriously ill coronavirus patients in New York state's largest hospital system receive 1,500 milligrams of intravenous vitamin C three to four times a day, in conjunction with other conventional treatments

Vitamin C at extremely high doses acts as an antiviral drug, actually killing viruses

In recent articles, former CDC chief Dr. Tom Frieden and Dr. John C. Umhau, a public health specialist at NIH, highlight the usefulness of sun exposure and/or vitamin D supplementation to reduce your risk of SARS-CoV-2 infection

Although vitamin D does not appear to have a direct effect on viruses, it does strengthen immune function, thus allowing the host body to combat the virus more effectively. It also suppresses inflammatory processes