They won’t know if it saves anyone or not. With a fatality rate of 0.04% it will be hard to say if it made any difference at all. It would have been better em8 months ago. Now that Trump is gone all sorts of things we didn’t know will become crystal clear.
fatality of 0.04?
Why would the results not be measurable, if the target subset is diabetics on oral meds (and possibly those with other metabolic disorders)? Surely discovering that the lungs not only fill with fluid but lipid is significant.