to find a wide spectrum vaccine against bacteraemic disease in childhood , we immunized 293 finnish children at 24 months of age intramuscularly with different combinations of the currently available vaccines , namely haemophilus influenzae type b polysaccharide-protein conjugate vaccine ( prp-d ) mixed with meningococcal and/or pneumococcal capsular polysaccharide vaccines .
C0206253
combinations
C0042210
vaccines