E Coli Outbreak 2024 Symptoms In Humans. If you recently ate a mcdonald’s quarter pounder and are experiencing these symptoms, contact a health care provider and local public health agency. Health experts at nowpatient have explained what e.coli is, the main symptoms to look out for and how to prevent yourself from contracting the infection.
States impacted by mcdonald’s quarter pounder e. Stec are strains of e.