maybe best single source of scientifically rigorous natural health info, worth looking over(zinc, selenium, Vitamin D3):https://lpi.oregonstate.edu/mic/nutrient-indexhttps://lpi.oregonstate.edu/mic/vitamins/vitamin-D#COVID-19 nutritional approaches:https://articles.mercola.com/sites/articles/archive/2020/11/10/coronavirus-n-acetylcysteine.aspxhttps://articles.mercola.com/sites/articles/archive/2020/10/26/zinc-for-covid.aspx more interesting covid info:https://www.tampabay.com/news/health/202&hel…