Science (4) test (2) innovation (2) santé (2) épidémiologie (2) effet (2) économie (2) science économique (2) diffusion (2) produit intérieur brut (2) public (2) Epidemiology (2) Gross domestic product (2) Year (2) Vaccination (2) Ci (Chinese poetry) (2) Summer (2) Population (2) Percentage (2) Monetary policy (2) Medical policy (2) Health (2) Government spending policy (2) Finance (2) Estimates (2) Epidemiology (2) Economics (2) Diffusion (2) Critical care medicine (2) Cooperation (2)