Neumifil delivers statistically significant reductions in influenza symptomatic infection rate, symptom severity and viral load Strategy to advance clinical development of Neumifil to be based on these positive data and pre-clinical data package demonstrating Neumifil’s activity against a broad range of viruses St Andrews, UK – 23nd May 2024 - Pneumagen, a clinical stage biotech company developing Neumifil (HEX17), a broad-spectrum antiviral, intranasal drug for the prophylaxis and treatment of viral respir ...