Tracing an E. Coli Outbreak: The CDC and McDonald's Joint Efforts

In a significant public health investigation, the Centers for Disease Control and Prevention (CDC) has collaborated with fast-food giant McDonald's to identify and track the source of a troubling E. coli outbreak that has made numerous individuals ill across several states. This outbreak was initially linked to contaminated onions, leading the CDC to act swiftly in assessing the threat and providing guidance to the public.

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