Progression to moderate/severe COVID-19 defined as hospitalization due to COVID-19 illness and/orSpO2 â?¤ 93% on room air and/ or requiring hospital emergency visit due to COVID 19 acute medical illness; within 21 days after randomisation. <br/ >OR <br/ >Death for any reason within 21 days after randomisation. <br/ >Timepoint: Within 21 days after randomization

Progression to moderate/severe COVID-19 defined as hospitalization due to COVID-19 illness and/orSpO2 â?¤ 93% on room air and/ or requiring hospital emergency visit due to COVID 19 acute medical illness; within 21 days after randomisation. <br/ >OR <br/ >Death for any reason within 21 days after randomisation. <br/ >Timepoint: Within 21 days after randomization