Aviragen Therapeutics was acquired by Vaxart in 2017 and was focused on the discovery and development of the next generation of direct-acting antivirals to treat infections that have limited therapeutic options and affect a significant number of patients globally. The Company has three Phase 2 clinical stage compounds: vapendavir, a capsid inhibitor for the prevention or treatment of rhinovirus (RV) upper respiratory infections; enzaplatovir (BTA585), a fusion protein inhibitor in development for the treatment of respiratory syncytial virus infections; and BTA074, an antiviral treatment for condyloma caused by human papillomavirus types 6 & 11.