Investigation Update: E. coli Outbreak, Onions Served at McDonald’s – November 13, 2024 | E. coli infection News Investigation Update: E. coli Outbreak, Onions Served at McDonald’s – November 13, 2024 | E. coli infection David Wilson 20/04/2025 CDC, public health and regulatory officials in several states, the U.S. Food and Drug Administration (FDA), and... Read More Read more about Investigation Update: E. coli Outbreak, Onions Served at McDonald’s – November 13, 2024 | E. coli infection