Critically ill COVID-19 patients make quick recovery with treatment RLF-100

TEL AVIV – Critically ill COVID-19 patients recovered rapidly from respiratory failure after three days of treatment with RLF-100, a therapy granted fast-track designation in the United States, two drug companies said on Sunday. Geneva-based Relief Therapeutics Holdings AG RFLB.S has a patent for RLF-100, or aviptadil, a synthetic form of a natural peptide that...