A successful Israeli trial of Covid-19 treatment EXO-CD24 (see here previously) has now been reinforced by a trial on 88 patients in Greece. 90% of the moderate and serious patients (aged up to 85) were released within five days of treatment. None required to be put on ventilators.

https://www.timesofisrael.com/88-patients-0-intubated-israeli-precision-covid-drug-wrapping-up-early-trial/