salmonelle (1) traitement (1) agent pathogène (1) besoin (1) analyse microbiologique (1) fruit (1) aliment (1) Mexique (1) Fruit salads (1) Food (1) Shigella (1) Klebsiella (1) Foodborne diseases (1) Salmonella (1) Weights and measures (1) Water (1) Staphylococcus aureus (1) Standards (1) Salads (1) Microorganisms (1) Ice cream parlors (1) Fruit (1) Food handling (1) Food (1) Enterobacteriaceae (1) Organisms (1) Standards (1) Quality (1) Processing (1) Number (1)