I have read a couple a couple of articles over the past 2-3 weeks that have descried a strong correlation between severe COVID cases and a deficiency of vitamin D. I think this is something worth researching.
Also, the action of zinc + quercetin.
38 posted on 04/30/2022 9:42:48 PM PDT by The Duke
(Search for 'Sydney Ducks' and understand what is needed.)