The Salad-Sick Summer: How a Parasite Outbreak Spread Across Multiple States
- Tracks a lettuce supply chain from Mexico to fast-food counters
- Explains why Cyclospora cases can surface weeks after exposure
- Highlights the tension between breaking news and source-date limits
Practice this HSK 7 conversation with AI teacher Mei Lin. More HSK 6 Chinese lessons, Chinese listening practice, browse the lesson library.