Pneumococcal Conjugate Vaccine With Pneumococcal Polysaccharide Vaccine and Tetanus/Diphtheria Vaccine

Exclusion Criteria: * Participation in any other investigational clinical trials except purely observational studies within 4 weeks prior to study start * Any vaccination within 2 weeks prior to first study vaccine * Evidence of systemic or local infection within one week prior to first study vaccine * HIV infection * Renal failure * Receipt of a pneumococcal or Td vaccine within 5 years * Current receipt of therapy for neoplastic disease * Current receipt of immunosuppressive therapy * Terminal illness withlife expectancy less than 3 months