Market Reaction to Cyclosporiasis Outbreak: Sweetgreen Sinks While Yum! Brands Faces Targeted Pressure
The outbreak of cyclosporiasis tied to shredded iceberg lettuce has produced notable market turbulence: Sweetgreen plunged despite no supplier link, Yum! Brands declined after Taco Bell was named in traceback efforts, and Chipotle remained largely insulated. Public health data and supply-chain actions continue to shape investor behavior as question…