Poster on Pentavalent (DTwP-HepB-Hib) vaccines supply and market overview, presented at the Vaccine Procurement Practitioners Exchange Forum (VPPEF) in May 2015.,Poster on Pentavalent (DTwP-HepB-Hib) vaccines supply and market overview, presented at the Vaccine Procurement Practitioners Exchange Forum (VPPEF) in May 2015.,Poster on Pentavalent (DTwP-HepB-Hib) vaccines supply and market overview, presented at the Vaccine Procurement Practitioners Exchange Forum (VPPEF) in May 2015.,Poster on Pentavalent (DTwP-HepB-Hib) vaccines supply and market overview, presented at the Vaccine Procurement Practitioners Exchange Forum (VPPEF) in May 2015.,Poster on Pentavalent (DTwP-HepB-Hib) vaccines supply and market overview, presented at the Vaccine Procurement Practitioners Exchange Forum (VPPEF) in May 2015.,Poster on Pentavalent (DTwP-HepB-Hib) vaccines supply and market overview, presented at the Vaccine Procurement Practitioners Exchange Forum (VPPEF) in May 2015.