McDonald's onion-linked E. coli cases spread across 13 states

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Bacterial Transformation: Antibiotic Selection and Positive & Negative Controls

E. coli infection! 🦠 You might not know, but Escherichia coli, or E. coli, is a friendly bacterium in our gut, helping with digestion. 🌟 But hold on, some strains of E. coli can be troublemakers. 😷 🤒 **Symptoms:** If you've got an E. coli infection, you might experience things like diarrhea, abdominal pain, and sometimes, bloody stools. 😓 🍔 **Causes:** E. coli infections often happen due to eating undercooked meat, contaminated water, or unwashed produce. It's all about those food hygiene

McDonald's Quarter Pounders linked to deadly E. coli outbreak, CDC says

Symptoms of E. coli infection