Clara, R.

vaccine pertussis acellular whole-cell vaccination coverage acellular vaccine whole-cell vaccine children acellular pertussis vaccines acellular pertussis vaccine acellular vaccination side-e €ects cacy coverage rate e cacy whole-cell vaccination month pediatr saving prevention e €ects herd immunity germany incidence price number side-e analysis €erence acellular vaccines infection trial children su €ering study bene ®ts risks disease immunity baseline scenario dev biol protection coverage rates immunization event vaccination coverage time interval german scenario baseline child table country health €ective pertussis vaccination interscience conference paediatrician american society pertussis vaccine vaccination costs di €erence cohort treatment costs bene ®t ratio di €erences whole-cell vaccines acellular dtp vaccine sequelae assumption complication german birth cohort pertussis infections parent pediatrics health e €ects 38.9° c tormans á e 6 years german children result