An E. Coli outbreak linked to McDonald's Quarter Pounder has hospitalized at least 22 people and caused one death in the US, primarily in Colorado. The outbreak has affected 75 people across 13 states, with serious cases reported. McDonald's has halted the use of fresh onions and beef patties while investigating the source, believed to be slivered onions from a single supplier. The company plans to resume selling the sandwiches without onions. E. Coli can cause severe symptoms, particularly in vulnerable populations. Teljes cikk (Euronews.com)