Study Evaluating 13-valent Pneumococcal Conjugate Vaccine in Healthy Japanese Adults Aged >= 50 Years

• Experimental: 1
  
  Stratum 1: >= 65 years of age
  Intervention: Biological: 13vPnC
• Experimental: 2
  
  Stratum 2: 50 to 64 years of age
  Intervention: Biological: 13vPnC

Inclusion Criteria:

• Japanese descent male and female adults who do not have the potential to bear children >= 50 years of age.
• Determined to be eligible for the study based on medical history, physical examination, and clinical judgment. Subjects with preexisting stable disease, defined as disease not requiring significant change in therapy or hospitalization for worsening disease 12 weeks before receipt of study vaccine, are eligible.
• Sexually active men must agree and commit to use a medically accepted form of contraception during the study and for at least 3 months after vaccination.

Exclusion Criteria:

• History of severe adverse reaction associated with a vaccine.
• Receipt of any vaccine within 30 days before study vaccination, except influenza vaccine.
• Documented S pneumoniae infection within the past 5 years before study vaccination.