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PD:26

2 trials

Sponsors

GlaxoSmithKline Biologicals

Conditions

Two doses vaccination in adults subjects aged between 18 and 40 years old, in good general health and not previously immunized with the 23-valent pneumococcal polysaccharide vaccine.Two doses vaccination in elderly subjects aged between 65 and 85 years old, in good general health and not previously immunized with the 23-valent pneumococcal polysaccharide vaccine (Pneumo 23).