Commentary: vaccines and unexpected events.
Hall
Andrew
A
London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, UK. andy.hall@lshtm.ac.uk
D000354:Africa, Western / Q000453:epidemiology; D003906:Developing Countries; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D007226:Infant Mortality; D014611:Vaccination / Q000009:adverse effects*