So what is the metric for NRx Pharmaceutical's ZYESAMI clinical testing....to be alive after 28 days? https://www.prnewswire.com/news-releases/nrx-pharmaceuticals-announces-positive-data-results-from-zyesami-aviptadil-expanded-access-protocol-301312412.html NRx Pharmaceuticals Announces Positive Data Results from ZYESAMI™ (Aviptadil) Expanded Access Protocol https://www.fool.com/investing/2021/07/27/heres-why-nrx-pharmaceuticals-stock-dropped-monday/ The Motely Fool: Here's Why NRx Pharmaceuticals Stock Dropped