In the complex landscape of Asia’s food supply chain, mitigating microbial hazards demands precise intervention at multiple critical control points (CCPs). From initial soil preparation to the moment food reaches consumers’ plates, each stage holds unique challenges. Farmers implement biosecure practices such as crop rotation and safe irrigation to reduce contamination risks, while processors employ rigorous sanitation protocols and rapid microbial testing to ensure product safety. Transport and storage further demand strict temperature control and hygiene to prevent microbial growth, especially given the region’s diverse climatic conditions.

The following overview highlights key intervention points:

  • Pre-harvest: Soil treatment, water quality monitoring, and pest management
  • Harvest: Worker hygiene, equipment sterilization, and timely processing
  • Post-harvest handling: Cold chain maintenance, packaging integrity, and contamination screening
  • Distribution: Transport sanitation, humidity control, and traceability systems
  • Retail and consumption: Storage, food preparation hygiene, and consumer awareness
StageMicrobial RiskControl Measure
FarmSoil-borne pathogensRegular soil testing & organic amendments
ProcessingCross-contaminationSanitation and equipment sterilization
StorageFungal growthTemperature and humidity controls
DistributionPathogen proliferationSanitized transport and traceability