Hib Vaccines

Conjugate and polysaccharide vaccines

This page catalogs 14 Haemophilus influenzae type b (Hib) vaccine products. The development of Hib conjugate vaccines in the late 1980s dramatically reduced invasive Hib disease in children — one of the most significant achievements in pediatric vaccinology.

Note: Hib antigens also appear in several combination vaccines. See the Combination Vaccines catalog for products like Pentacel, Vaxelis, and Comvax.

Last updated: April 2026.

Hib Vaccine Catalog

Trade NameGeneric DesignationManufacturerVaccine TypeRegulatory Status & YearKey Notes
HIB-VaxHib polysaccharide vaccineConnaughtPolysaccharide (unconjugated)FDA Licensed, 1985; DiscontinuedFirst Hib vaccine; unconjugated; poor infant efficacy
ProHIBITHib polysaccharide-diphtheria toxoid conjugateConnaught/Pasteur MérieuxConjugateFDA Licensed, 1987; DiscontinuedFirst Hib conjugate vaccine
HibTITERHib conjugate vaccine (CRM197 conjugate)Wyeth-LederleConjugate (HbOC)FDA Licensed, 1988; DiscontinuedDiscontinued
HIB-IMUNEHib conjugate vaccine (PRP-D)LederleConjugate (PRP-D)FDA Licensed; DiscontinuedEarly Hib conjugate
PedvaxHIBHib conjugate vaccine (meningococcal protein conjugate)MerckConjugate (PRP-OMP)FDA Licensed, 1989Currently US-licensed
b-CAPSA-1Hib polysaccharide vaccinePraxis BiologicsPolysaccharideFDA Licensed; DiscontinuedEarly unconjugated Hib
ActHIBHib conjugate vaccine (tetanus toxoid conjugate)Sanofi PasteurConjugate (PRP-T)FDA Licensed, 1993Currently US-licensed
OmniHIBHib conjugate vaccine (PRP-T)SmithKline BeechamConjugate (PRP-T)FDA Licensed; DiscontinuedEarly PRP-T Hib
HiberixHib conjugate vaccine (tetanus toxoid conjugate)GSKConjugate (PRP-T)FDA Licensed, 2009Currently US-licensed
PentacelDTaP-IPV/Hib combinationSanofi PasteurCombinationFDA Licensed, 20085-in-1 with Hib
VaxelisDTaP-IPV-Hib-HepB hexavalentMSP Vaccine CoCombinationFDA Licensed, 20186-in-1 hexavalent
ComvaxHib-HepB combinationMerckConjugate + RecombinantFDA Licensed, 1996; DiscontinuedDiscontinued
TriHIBITDTaP/Hib combinationSanofi PasteurCombinationFDA Licensed; DiscontinuedDiscontinued
Quimi-HibHib synthetic conjugate vaccineFinlay Institute (Cuba)Synthetic conjugateLicensed in CubaWorld's first synthetic Hib vaccine

Sources

Regulatory data sourced from FDA CBER Vaccines Licensed for Use in the United States (March 2026) and published literature. Catalog scope informed by Khan, Shaz, The Ultimate Vaccine Timeline.