A recent outbreak has impacted sales for a popular fast food chain. The parent company of Taco Bell, Yum Brands, reported solid sales and earnings for the second quarter. However, more recent sales have been affected by a crisis.

Sales for Taco Bell dropped 2 percent between late June and July 27. The decline was most significant on July 18, shortly after US health authorities identified the chain as part of their investigation. Further details on the situation are available from the source, including information on the company's stock performance.

The outbreak has had a notable impact on the company, with further information available for those interested in learning more.