Sequential Versus Simultaneous Pneumococcal Vaccination in Elderly: Immunological Memory and Antibody Levels
NCT02637583
·
clinicaltrials.gov ↗
PHASE4
Phase
COMPLETED
Status
123
Enrollment
OTHER
Sponsor class
Conditions
Pneumococcal Infections
Interventions
DRUG:
PCV13
DRUG:
PPV23
Sponsor
Jena University Hospital