24 May 2022 - Blue Lake Biotechnology today announced that the U.S. FDA has granted fast track designation for BLB-201, an intranasal vaccine for the prevention of respiratory syncytial virus associated disease in adults over 60 and children under 2 years of age.
BLB-201 is based on an attenuated strain of PIV5 (also known as canine parainfluenza virus) and expresses the RSV-F protein.