Compositions nod methods are provided for the prevention and treatment of bacterial infections, including pneumococcal infections. Compositions provided herein comprise a variety immunogenic fusion proteins, wherein at least one polypeptide component of a given fusion protein comprises a CbpA polypeptide and/or a cytolysoid polypeptide, or an active variant or fragment thereof. Methods are provided for the prevention and treatment of bacterial infections, including pneumococcal infections by employing die various immunogenic fusion proteins having at least one polypeptide component comprising a CbpA polypeptide and/or acytolysoid polypeptide, or an active variant or fragment thereof.