temps (durée) (1) modèle (1) infection (1) immunité (1) âge (1) ville (1) Brésil (1) Complications (1) Control (1) Prevention (1) Methods (1) Pertussis vaccines (1) Teenagers (1) Rates (1) Young adults (1) Whooping cough (1) Vaccination (1) Time (1) Strategy (1) Modeling (1) Mathematical models (1) Infection (1) Infants (1) Impact (1) Immunization (1) Immunity (1) Example (1) Age (1) Methods (1) Mathematical models (1)