Definition
Helicobacter (often misspelled as heliobacter) is a genus of bacteria, best known for *Helicobacter pylori*, a species that infects the stomach. 胃 Unlike most bacteria that can't survive in the acidic environment of the stomach, Helicobacter has special enzymes to neutralize the acid. It's spiral-shaped, allowing it to burrow into the stomach lining. Infection can lead to ulcers and, in some cases, stomach cancer. Think of it as the resilient rebel 🤘 of the bacterial world, defying the odds to colonize a hostile environment. Early detection and treatment with antibiotics are key.