Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

An outbreak of infections linked to McDonald’s Quarter Pounders has a lot of people across the United States concerned about their exposure to dangerous E. coli bacteria. It is not yet known which ...

More cases of illness have been reported in the E. coli outbreak linked to McDonald's Quarter Pounder burgers, the Centers for Disease Control and Food and Drug Administration said Wednesday. The ...

E. coli food poisoning linked to McDonald’s Quarter Pounder hamburgers has sickened at least 49 people in 10 states, including one person who died and 10 who were hospitalized, federal health ...

One person has died and at least 38 people have become ill following an E. coli outbreak linked to organic carrots, according to federal health officials. The Centers for Disease Control and ...