https://www.ctvnews.ca/health/what-we-know-about-the-potentially-life-saving-covid-19-drug-dexamethasone-1.4989651
Link relates to a study in the UK. Shows promise for seriously ill patients. Already approved, inexpensive, widely available, already in use.
Add this to the HCQ/Azithromycin/Zinc cocktail for prophylaxis and early stage treatment and little billy gates can go sit on a sword.