McDonald's
Public Health · covered by 4 outlets this week · tracked since 2026-10-27
Press: 1 mainstream 3 specialist outlet-days
Coverage
Onions served at McDonald's are likely source of E. coli outbreak
CDC Newsroom · 742d ago
studyobservational
More cases reported in E. coli outbreak linked to McDonald's Quarter Pounders; Taylor Farms recalls onions sent to restaurants
CDC Newsroom · 747d ago
studyobservational
Severe E. coli outbreak in Mountain West states linked to McDonald's Quarter Pounders; McDonald's removes suspect ingredients temporarily
CDC Newsroom · 750d ago