The bacterium E. coli is the most common cause of urinary tract infections and bloodstream infections. But in the search for ...

Last fall, more than 100 people in 14 states got sick after eating at McDonald’s. The Centers for Disease Control and Prevention traced the outbreak to raw onions on the quarter-pounder hamburger, ...

E. coli (Escherichia coli) is a group of bacteria. Most strains live in your intestines (gut) and help with digestion, but some types can make you sick, causing food poisoning symptoms or infections.

Explainer - Several Auckland suburbs were put under a boil water notice over possible E coli contamination. Here's what that means.