Transmission (4) classe d'âge (4) modèle (3) épidémiologie (3) épidémie (3) Dynamics (3) Epidemiology (3) Control (3) Young adults (3) Weights and measures (3) Vaccines (3) Struggle (3) Science (3) French (3) Example (3) Epidemiology (3) Dynamics (3) Comprehension (3) Older people (3) Age groups (3) Use (3) mortalité (2) Mortality (2) Case (2) Summer (2) Statistics (2) Statistical methods (2) Mortality (2) Grammar, Comparative and general--Case (2) Case (2)