Preprint from UK trial shows tocilizumab efficacy in COVID-19. 2022 TCZ vs 2094 usual care pts (also on dexamethasone), in hospitalized pts on ventilators. 28 day mortality was 29% on TCZ Vs 33% with usual care - TCZ had 23% incr probability of discharge https://t.co/Curd6W20qK https://t.co/0TbhJYh5vM