Investigation of an increase in large local reactions following vaccine schedule change to include DTaP-HB-IPV-Hib (Infanrix-hexa®) and MMRV (ProQuad®) at 18 months of age
Kiely, Marilou; Billard, Marie-Noëlle; Toth, Eveline; Zafack, Joseline G.; Landry, Monique; Skowronski, Danuta M.; De Serres, Gaston