Safety, Tolerability, and Immunogenicity Study of a 24-Valent Pneumococcal Conjugate Vaccine (VAX-24) in Older Adults
Conditions
Interventions
- BIOLOGICAL: 24-Valent Pneumococcal Conjugate Vaccine
- BIOLOGICAL: Pneumococcal 20-valent Conjugate Vaccine
Sponsor
Vaxcyte, Inc.