Well would you look at that...slightly more than a year after the start of the 'pandemic' the American Journal of Medicine finally recommends Zinc, HCQ & Azithromycin for the treatment of Covid-19.
https://www.sciencedirect.com/science/article/pii/S0002934320306732
the use of ventilators has been called out as having the opposite and harmful affect on patients when oxygen should be protocol. So many have died due to ventilator use, its insanity what they do in hospitals.