Continuum® Feline HCP is a modified live virus vaccine containing attenuated strains of feline rhinotracheitis virus (FRV), calicivirus (FCV), and panleukopenia virus (FPV). Continuum Feline HCP is presented in a desiccated form with sterile diluent provided for reconstitution. The attenuated virus strains used in Continuum Feline HCP are strains of feline origin. Continuum Feline HCP is produced with high-titered components that are immunogenic.