His health card on top of him, an infant boy, Aurera Ndhaze, sleeps in his mother's arms at a health centre in the town of Boane, some 40 km from Maputo, Mozambique. They are attending a vaccination session that is part of the pilot immunization campaign using the GAVI-provided vaccine, DPT-hepB, against diphtheria, pertussis, tetanus and hepatitis B.