$RLFTF #OTCQB RELIEF THERAPEUTICS HLDG AG (RLFTF: OTCQB) | NeuroRx Announces that ZYESAMI™ (Aviptadil) has Successfully Demonstrated 10-Day Accelerated Recovery from Respiratory Failure in Critically Ill Patients with Covid-19 Treated with High Flow Nasal Oxygen at 28-Day Interim Endpoint
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