PSA: " #Ecoli Outbreak Linked to McDonald’s Quarter Pounders, with most illnesses in Colorado and Nebraska."

<em>E. coli</em> Infection (<em>Escherichia coli</em>)

E. coli Outbreak Linked to Onions Served at McDonald’s

Learn about a multistate outbreak of <em>E. coli </em>infections linked to onions served on burgers.