Federal officials are investigating a new outbreak of E. coli O121:H19. A source of the pathogen has not yet been identified. The investigation is in its ...

The Centers for Disease Control and Prevention (CDC) has released an update concerning the ongoing outbreak of E. coli ...

The FDA updated the outbreak advisory for E. coli O157:H7 infections linked to slivered onions served on McDonald’s Quarter ...

The FDA is investigating a new outbreak of E. coli O26:H11 infections. So far there are nine confirmed patients, but the Food and Drug Administration has not reported how old they are or where they ...

Epidemiologic and traceback data show that fresh, slivered onions served at McDonald's were the likely source of this outbreak.

Ninety people fell ill, with 27 hospitalized as the fast food giant removes affected ingredient from restaurants.

Onions spread on McDonald's Quarter Pounders are the definite source of an outbreak of E. coli illness that's now affected 90 ...

The number of E. coli cases from onions served at McDonald’s rose from 15 to 90, according to the CDC. Epidemiologic and ...