Nébih has warned customers not to consume a specific batch of Aldi bacon product due to Listeria monocytogenes bacteria contamination. The affected product has a expiration date of 10.04.2022 (L244). Consumers are advised to return the product to any Aldi store for a refund. Listeria monocytogenes is a bacterium that can multiply in refrigerator temperatures and is often found in raw meat and dairy products. While it may not cause symptoms in healthy individuals, it can lead to serious illness in certain groups such as those with a weakened immune system, pregnant women, and the elderly.