Hib vaccination: recent paper from Finland suggests that a prolonged three dose schedule offers effective protection against disease.
D016667:Bacterial Capsules; D004334:Drug Administration Schedule; D005387:Finland; D018073:Haemophilus Vaccines / Q000008:administration & dosage*; D019741:Haemophilus influenzae type b; D006801:Humans; D007223:Infant; D008583:Meningitis, Haemophilus / Q000517:prevention & control*; D011135:Polysaccharides, Bacterial / Q000008:administration & dosage*; D013997:Time Factors
D018073:Haemophilus Vaccines; C044237:Haemophilus influenzae type b polysaccharide vaccine; D011135:Polysaccharides, Bacterial