Air Pollution and Asthma: Proven Strategies to Reduce Exposure and Improve Breathing
Mar 24 2026
Lot Number Tracking: How the FDA Identifies Problem Batches in the Food Supply
The FDA uses Traceability Lot Codes (TLCs) to rapidly identify and recall contaminated food batches. Learn how this system works, which foods are covered, and why it's changing food safety forever.
