The investigational formulations contained dPly alone ( 10 or 30 g ) , or both dPly and PhtD ( 10 or 30 g each ) alone or combined with the polysaccharide conjugates of the 10-valent pneumococcal non-typeable Haemophilus influenzae protein D conjugate vaccine ( PHiD-CV ; Synflorix , GlaxoSmithKline Vaccines ) .