Recommended for comprehensive testing of a wide array of Legionella bacteria species in drinking water, including serotype identification and enumeration. Legionella is most frequently found in air-conditioning units, faucets, pools, spas, showers and other water-related devices–and is cause of Legionnaire's Disease. Certified lab testing Fast turnaround at lab (10 business days) Shipping included: Standard shipping to you, Overnight to the lab Expert treatment advice Legionella is a gram-negative bacterium that often lives in still, warm water, but can survive under a wide range of temperatures and conditions. According to the Centers for Disease Control and Prevention (CDC), between 8,000 and 18,000 Americans are hospitalized each year with Legionnaire's. This Tap Score water test package provides all required materials to properly collect and submit a sample for certified laboratory testing. Reported results will include detailed, quantified analysis of a variety of Legionella species and their serogroups.