The scope of vaccination, R.Moxon; vaccine immunolgy - recognition of foreign peptides, G.Ada; new technologies - designer vaccines, F.Brown; practice in developed countries, A.Hinman and W.Orenstein; practice in developing countries, A.Hall et al; new paediatric vaccines, R.Moxon; enteric diseases, M.Levine; poliovaccines, J.Beale; mycobacterial disease, P.Fine; respiratory infections, F.Shann et al; hepatitis, A.Eddleston; NMR and varicella-zoster, S.Katz; rabies, K.Nicholson; HIV, G.Schild; parasitic disease, J.Playfair et al; progress towards vaccines we need and do not have, A.Robbins.