The study involves two GMOs. ChAdOx1-HPV is a recombinant replication-incompetent chimpanzee-derived adenovirus (ChAdY25) viral vector. MVA-HPV is a modified vaccinia virus Ankara vector (MVA). Both vectors encode a fusion of sequences derived from HPV.
recombinant H3N2 influenza virus: 6 intern genes of the replication defective A/Puerto Rico/8/34 (PR8) strain with hemagglutinine and neuraminidase from A/Brismane/10/2007 (H3N2) strain