A Study to Evaluate the Safety, Tolerability and Immunogenicity of Two Vaccinations of Ad26.RSV.preF One Year Apart in Adults Aged 60 Years and Older in Stable Health
Conditions
Interventions
- BIOLOGICAL: Ad26.RSV.preF 5*10^10 vp
- BIOLOGICAL: Ad26.RSV.preF 1*10^11 vp
- DRUG: Placebo
Sponsor
Janssen Vaccines & Prevention B.V.