technologie (1) agent pathogène (1) mutation (1) immunité (1) évolution (1) défense (1) coût (1) taux (1) Dynamics (1) Costs (1) Control (1) Diseases and pests (1) Rates (1) Variations (1) Technology (1) Streptococcus thermophilus (1) Streptococcus salivarius (1) Proportion (1) Pests (1) Natural immunity (1) Pathogenic microorganisms (1) Infection (1) Immunity (1) Evolution (1) Dynamics (1) Cost (1) Comprehension (1) Communicable diseases (1) Bacteriophages (1) Bacteria (1)