Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Pfizer
Age
50–85
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Stage 1: Healthy male or female adults 50 to 64 years of age with no history of pneumococcal vaccination
Stage 2: Healthy male or female adults 65 to 85 years of age previously vaccinated with Prevnar 13 \>= 2 months prior to investigational product administration
You may not be if
Stage 1: Vaccination within 12 months before investigational product administration with diphtheria-, pertussis-, or tetanus-containing vaccine
Stage 2: Previous vaccination with any pneumococcal vaccine other than a single prior dose of Prevnar 13
