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The Expanded Programme on Immunization (EPI) has succeeded in establishing a vaccine delivery system in all low and middle income (LMI) countries. Because EPI has focused on immunization delivery, its major outcome is measured in many countries only as vaccine coverage, not as disease reduction, the real goal of EPI. Monitoring disease reduction requires real-time case-based disease surveillance and...
Dans un livre publie en 1999, une hypothese a ete emise selon laquelle les chercheurs travaillant sur une souche attenuee du virus CHAT type 1 de la poliomyelite l'auraient testee au Congo Belge a la fin des annees 1950. Ils auraient secretement mis au point un vaccin a partir de cellules de parenchyme renal de chimpanze contaminees par le virus de l'immunodeficience du singe qui se serait transforme...
The place of whole cell pertussis vaccines in paediatric immunisation schedules is under re-evaluation by public health authorities in many countries, with the expectation that the newly licensed acellular Bordetella pertussis vaccines will induce fewer adverse events while providing equivalent efficacy. In France, for instance, the CSHPF (Conseil superieur d'hygiene public de France) recently modified...
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