Time to clinical improvement, defined as the time from randomization to an improvement of two points (from the status at randomization) on the WHO 8-point ordinal scale or live discharge from the hospital, whichever came first.

Time to clinical improvement, defined as the time from randomization to an improvement of two points (from the status at randomization) on the WHO 8-point ordinal scale or live discharge from the hospital, whichever came first.