9 December 2022 - Pfizer and BioNTech today announced the companies have received fast track designation from the US FDA for their mRNA-based combination vaccine candidate for influenza and COVID-19, which aims to help prevent two respiratory diseases with a single injection.
The vaccine candidate is based on BioNTech’s proprietary mRNA platform technology and contains mRNA strands encoding the wild-type spike protein of SARS-CoV-2 and the spike protein of the Omicron sublineages BA.4/BA.5, as well as mRNA strands encoding the haemagglutinin of four different influenza strains, recommended for the Northern Hemisphere 2022/23 by the World Health Organization.