has part is_manufactured_by vaccine immunization for host bearer_of Homo sapiens PedvaxHIB Product Name: Haemophilus b Conjugate Vaccine (Meningococcal Protein Conjugate) PMID: CVX: 49 YH Trade Name: PedvaxHIB PMID: 2791073 Haemophilus influenzae serotype b vaccine USA licensed vaccine role vaccine conjugate protein Merck & Co, Inc