Go Is Closing All 70 of Its Drive-thru Locations in Arizona and Nevada After Filing for Chapter 11 Bankruptcy, With the Chain Citing Rising

CEO Mike Tattersfield confirmed Tuesday that the final day of service will be August 5. "This is a painful day for everyone who built, worked for and loved Salad and Go, Tattersfield said in a news release. Founded in 2013, the chain had served over 60 million meals. The company was not implicated in the outbreak, but the spread of the so-called 'explosive diarrhea parasite' shook industry confidence.

Meanwhile, Sysco, the largest U.S. food distributor, has halted purchases of iceberg lettuce from Mexico due to the outbreak, CEO Kevin Hourican said Tuesday. The FDA has linked the outbreak to lettuce from Taylor Farms in central Mexico served at Taco Bell, though other sources are still being investigated. The chain's previous owners, who now run Angie's, called the closure "bittersweet.